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    6.3
    Medium

    CVE-2026-54465

    Last Modified: 23 Jul 2026

    websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.8.1, when websocket-driver is used to implement a WebSocket server on top of a TCP server using WebSocket::Driver.server() or to complement a WebSocket client, a peer can make a single connection consume an unbounded amount of memory by sending an HTTP request or response with a never-ending list of headers. This can lead to the receiving process running out of memory. This issue is fixed in version 0.8.1.

    Published: 17 Jul 2026
    6.9
    Medium

    CVE-2026-54463

    Last Modified: 23 Jul 2026

    websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.8.1, draft versions of the WebSocket protocol in websocket-driver include a length header that allows an arbitrarily large integer to be encoded as bytes with the high bit set, and a server or client can send an indefinite sequence of 0x80 or higher bytes that the peer parses into an ever-growing Ruby integer. This can make a WebSocket connection consume an unbounded amount of memory and lead to the host process running out of memory. This issue is fixed in version 0.8.1.

    Published: 17 Jul 2026
    6.3
    Medium

    CVE-2026-54464

    Last Modified: 23 Jul 2026

    ### Impact If this library is used in tandem with the `permessage-deflate` extension, a WebSocket server or client can be made to accept messages that are larger than the configured maximum message size. This is because this limit is checked against the message frames' length headers, which give the size of the compressed data, not the size after decompression. This can lead to applications accepting larger messages than expected and exceeding their intended resource usage. ### Patches The issue has been patched in version 0.8.1, by checking the length of messages after they are processed by incoming extensions. All users should upgrade to this version. ### Workarounds No known workarounds exist. ### Acknowledgements This issue was discovered and reported by Pranjali Thakur, DepthFirst Security Research Team.

    Published: 17 Jul 2026
    8.1
    High

    CVE-2026-13448

    Last Modified: 26 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.1 Lanflow OSS contains an unauthenticated remote code execution vulnerability in the public flow build endpoint ( /api/v1/build_public_tmp/{flow_id}/flow ). The vulnerability stems from an incomplete denylist in the validate_public_flow_no_code_execution() function that fails to block several code-execution agent components including OpenDsStarAgent, CodeActAgentSmolagents, and CSVAgent.

    Published: 17 Jul 2026
    8.1
    High

    CVE-2026-13473

    Last Modified: 11 Aug 2026

    IBM Storage Protect Client 8.1.0.0 through 8.1.27.0, 8.1.27.1, and 8.2.0.0 through 8.2.1.0 IBM Storage Protect is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.

    Published: 17 Jul 2026
    8.8
    High

    CVE-2026-14499

    Last Modified: 20 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.1 Langflow could allow an authenticated user to execute arbitrary commands with elevated privileges on the system due to improper validation of user supplied input in the Python Interpreter component.

    Published: 17 Jul 2026
    4.3
    Medium

    CVE-2026-14501

    Last Modified: 11 Aug 2026

    IBM Db2 Genius Hub 1.1, 1.1.1, 1.1.2 and IBM Agentics 1.0 could allow an attacker to execute arbitrary code or obtain sensitive information due to the use of dangerous functions without sufficient restrictions.

    Published: 17 Jul 2026
    4.8
    Medium

    CVE-2026-55254

    Last Modified: 18 Aug 2026

    NCalc is a fast, lightweight expression evaluator for .NET. Prior to 6.1.1, the factorial operator implementation in src/NCalc.Core/Helpers/MathHelper.cs permits specially crafted expressions with extremely large factorial operands, causing excessive CPU consumption or a non-terminating loop due to integer overflow in the factorial calculation logic when applications evaluate untrusted expressions. This issue is fixed in version 6.1.1.

    Published: 17 Jul 2026
    5.6
    Medium

    CVE-2026-46420

    Last Modified: 18 Aug 2026

    setup-php is a GitHub action to set up PHP with extensions, php.ini configuration, coverage drivers, and tools. From 2.25.0 prior to 2.37.1, shivammathur/setup-php resolves the PHP version from repository-controlled files such as .php-version, composer.lock through platform-overrides.php, and composer.json through config.platform.php, and insufficiently constrains those values before incorporating them into generated shell or PowerShell setup scripts, allowing command injection on a GitHub Actions runner when workflows such as pull_request_target check out attacker-controlled contents before invoking setup-php. This issue is fixed in version 2.37.1.

    Published: 17 Jul 2026
    3.9
    Low

    CVE-2026-14971

    Last Modified: 11 Aug 2026

    IBM PowerVM Novalink 2.2.02.2.12.2.1.1, and 2.3.02.3.0.12.3.12.3.2 IBM NovaLink APIs misconfiguration may increase attack surface and enable unintended or unauthorized operations under non-default conditions.

    Published: 17 Jul 2026
    7.5
    High

    CVE-2026-45799

    Last Modified: 12 Aug 2026

    Wire provides gRPC and protocol buffers for Android, Kotlin, Swift, and Java. Prior to 6.3.0 and 7.0.0-alpha03, ByteArrayProtoReader32.skipGroup() and ProtoReader.skipGroup() in wire-runtime do not validate that a LENGTH_DELIMITED field length is non-negative before skip(), allowing a crafted protobuf varint encoding -128 as a signed Int to make skip(-128) move the internal position negative and make the next readByte() throw ArrayIndexOutOfBoundsException instead of the documented IOException or ProtocolException, which can crash services using ProtoAdapter.decode(byte[]) on untrusted payloads. This issue is fixed in versions 6.3.0 and 7.0.0-alpha03.

    Published: 17 Jul 2026
    5.3
    Medium

    CVE-2026-14979

    Last Modified: 11 Aug 2026

    IBM Engineering Lifecycle Management 7.0.3 ( Interim Fix 001 through ) Interim Fix 021, 7.1.0 ( Interim Fix 001 through ) Interim Fix 009, and 7.2.0 and 7.2.0 Interim Fix 001 DOORS could allow a remote attacker to cause a denial of service due to improper handling of XML entity expansion.

    Published: 17 Jul 2026
    4.8
    Medium

    CVE-2026-48819

    Last Modified: 23 Jul 2026

    Hey API is an ecosystem for turning API specifications into production-ready code. Prior to 0.97.3, dist/clients/core/params.ts ships a runtime template copied into generated SDKs as params.gen.ts, and buildClientParams writes unknown slot-prefixed keys such as $body_, $headers_, $path_, and $query_ directly to the corresponding slot, allowing $query___proto__ alongside a legitimate q field to set params.query through params["query"]["__proto__"] = value, call Object.setPrototypeOf(params.query, value), and expose inherited attacker-controlled keys during for..in iteration. This issue is fixed in version 0.97.3.

    Published: 17 Jul 2026
    8.7
    High

    CVE-2026-50289

    Last Modified: 20 Jul 2026

    systeminformation is a System and OS information library for node.js. Prior to 5.31.7, networkInterfaces() on Linux is vulnerable to OS command injection through the Debian/Ubuntu interfaces(5) source directive because lib/network.js checkLinuxDCHPInterfaces() reads /etc/network/interfaces, extracts a source <path> token from file content, and interpolates it unquoted into cat ${file} 2> /dev/null | grep 'iface\|source' executed by execSync(cmd, util.execOptsLinux), allowing a path containing shell metacharacters to execute commands in any process that calls networkInterfaces(), including via getStaticData() and getAllData(). This issue is fixed in version 5.31.7.

    Published: 17 Jul 2026
    5.4
    Medium

    CVE-2026-15069

    Last Modified: 20 Jul 2026

    IBM Engineering AI Hub 1.0.0, 1.1.0, and 1.2.0 could allow a remote attacker to execute arbitrary script code due to improper neutralization of input during web page generation.

    Published: 17 Jul 2026
    9.3
    Critical

    CVE-2026-15091

    Last Modified: 20 Jul 2026

    IBM Engineering AI Hub 1.0.0, 1.1.0, and 1.2.0 could allow a remote attacker to execute arbitrary scripts due to improper neutralization of input during web page generation.

    Published: 17 Jul 2026
    4.3
    Medium

    CVE-2026-15093

    Last Modified: 17 Jul 2026

    IBM Engineering AI Hub 1.0.0, 1.1.0, and 1.2.0 could allow a remote attacker to redirect users to malicious websites due to improper validation of user-supplied URLs.

    Published: 17 Jul 2026
    6.8
    Medium

    CVE-2026-15415

    Last Modified: 20 Jul 2026

    AWS HealthOmics is a HIPAA-eligible service that fully manages the compute, storage, and workflow engine infrastructure required to run bioinformatics analyses at scale for clinical diagnostics, drug discovery, and agricultural research. Improper limitation of a pathname to a restricted directory in the linting tools of the AWS HealthOmics MCP Server (aws-healthomics-mcp-server) before version 0.0.36 might allow an actor who can influence the MCP agent to write an actor-controlled content to arbitrary locations outside the intended workflow bundle directory, via directory traversal sequences in the workflow_files input. To remediate this issue, users should upgrade to version 0.0.36 or later.

    Published: 17 Jul 2026
    7.5
    High

    CVE-2026-15322

    Last Modified: 21 Jul 2026

    IBM Engineering AI Hub 1.0.0, 1.1.0, and 1.2.0 could allow a remote attacker to obtain sensitive information due to the exposure of session tokens in URLs.

    Published: 17 Jul 2026
    5.4
    Medium

    CVE-2026-15995

    Last Modified: 11 Aug 2026

    IBM Cognos Analytics 12.1.3 GA Version with build number through 12.1.3-2606251736 could allow an attacker to obtain incorrect report summary results or cause report-processing failures due to a race condition in the Agentic AI assistant's concurrent request-handling logic when multiple authenticated users submit report-related tasks simultaneously.

    Published: 17 Jul 2026
    6.5
    Medium

    CVE-2026-4938

    Last Modified: 28 Jul 2026

    IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1 and IBM Verify Identity Access Container 11.0 through 11.0.2 and IBM Security Verify Access Container 10.0 through 10.0.9.1 could allow an attacker with read-only privileges to make unauthorized modifications and deployments outside of their assigned permissions.

    Published: 17 Jul 2026
    5.9
    Medium

    CVE-2026-4942

    Last Modified: 12 Aug 2026

    IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to send a specifically crafted message and downgrade the Transport Layer Security (TLS) protocol to a version disabled in the server configuration.

    Published: 17 Jul 2026
    3.1
    Low

    CVE-2026-7364

    Last Modified: 17 Jul 2026

    IBM Verify Identity Access 11.0 through 11.0.2 and IBM Security Verify Access 10.0 through 10.0.9.1 and IBM Verify Identity Access Container 11.0 through 11.0.2 and IBM Security Verify Access Container 10.0 through 10.0.9.1 could allow a remote attacker to conduct phishing attacks, caused by an open redirect vulnerability. An attacker could exploit this vulnerability using a specially crafted request to redirect a victim to arbitrary Web sites.

    Published: 17 Jul 2026
    7.8
    High

    CVE-2026-48373

    Last Modified: 11 Aug 2026

    Acrobat Reader is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

    Published: 17 Jul 2026
    7.8
    High

    CVE-2026-50197

    Last Modified: 20 Jul 2026

    Skipper is an HTTP router and reverse proxy for service composition. Prior to 0.26.10, zalando/skipper's OpenPolicyAgent integration silently bypasses request-body inspection on HTTP/1.1 Transfer-Encoding: chunked and HTTP/2 requests that omit the content-length pseudo-header, because the opaAuthorizeRequestWithBody filter and OpenPolicyAgentInstance.ExtractHttpBodyOptionally in filters/openpolicyagent/openpolicyagent.go produce an empty raw_body and input.parsed_body while the upstream service receives the full attacker-controlled body. This issue is fixed in version 0.26.10.

    Published: 17 Jul 2026
    8.8
    High

    CVE-2026-7667

    Last Modified: 23 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 allows an authenticated attacker to create a malicious flow pointing to an attacker-controlled URL that returns a specially crafted Content-Disposition header (e.g., filename="../../../target/path" ), enabling arbitrary file write operations with attacker-controlled content to any path accessible by the Langflow process.

    Published: 17 Jul 2026
    5.9
    Medium

    CVE-2026-49834

    Last Modified: 28 Jul 2026

    sigstore-go is a Go library for Sigstore signing and verification. Prior to 1.2.0, a verifier configured with WithTransparencyLog(N>1) or WithSignedCertificateTimestamps(N>1) counts verified witnesses per entry or per validation path rather than per log authority, allowing a single compromised transparency log or CT log to satisfy multi-log threshold requirements and defeat the multi-log policy. This issue is fixed in version 1.2.0.

    Published: 17 Jul 2026
    7.7
    High

    CVE-2026-7754

    Last Modified: 21 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 Langflow 1.9.0 could allow server-side request forgery (SSRF) due to insecure default configuration and incomplete enforcement of the SSRF protection mechanism.

    Published: 17 Jul 2026
    8.8
    High

    CVE-2026-7755

    Last Modified: 26 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow remote code execution due to incomplete validation enforcement on MCP server configuration files.

    Published: 17 Jul 2026
    7.1
    High

    CVE-2026-49284

    Last Modified: 20 Jul 2026

    SimpleSAMLphp versions before 1.18.6 contain an information disclosure vulnerability. Prior to 2.4.7 and 2.5.2, SimpleSAMLphp's SAML SP ACS path does not enforce the IdP selected for an SP-initiated login when unsigned Response/InResponseTo is combined with a signed assertion lacking SubjectConfirmationData/InResponseTo, allowing a response issued by one trusted IdP to be bound to SP state created for another IdP and bypass flows that route users to a specific IdP, including deployments that set enable_unsolicited to false. This issue is fixed in versions 2.4.7 and 2.5.2.

    Published: 17 Jul 2026
    5.5
    Medium

    CVE-2026-7771

    Last Modified: 21 Jul 2026

    IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a trap when compiling a specially crafted statements containing subqueries could lead to a denial of service.

    Published: 17 Jul 2026
    7.5
    High

    CVE-2026-7872

    Last Modified: 20 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 allows an authenticated attacker to read arbitrary files including the JWT signing key and forge authentication tokens for any user.

    Published: 17 Jul 2026
    8.7
    High

    CVE-2026-49852

    Last Modified: 20 Jul 2026

    joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption (JOSE) standards. Prior to 1.6.8, joserfc.jwt.decode accepts attacker-forged HMAC-signed tokens when the caller-supplied verification key is the empty string or None, because HMACAlgorithm.sign and HMACAlgorithm.verify in src/joserfc/_rfc7518/jws_algs.py pass the output of OctKey.get_op_key(...) to hmac.new(...) and OctKey.import_key in src/joserfc/_rfc7518/oct_key.py only emits a SecurityWarning for keys shorter than 14 bytes without rejecting zero-length input. This issue is fixed in version 1.6.8.

    Published: 17 Jul 2026
    9.8
    Critical

    CVE-2026-63030

    Last Modified: 21 Jul 2026

    WordPress 6.9.x before 6.9.5 and 7.0.x before 7.0.2 is affected by a REST API batch endpoint route confusion issue which, combined with the author__not_in WP_Query SQL Injection (CVE-2026-60137), could allow an attacker to perform SQL Injection and achieve Remote Code Execution.

    Published: 17 Jul 2026
    5.9
    Medium

    CVE-2026-60137

    Last Modified: 29 Jul 2026

    WordPress 6.8.x before 6.8.6, 6.9.x before 6.9.5, and 7.0.x before 7.0.2 does not properly sanitise the author__not_in parameter of WP_Query, which could allow SQL Injection when a plugin or theme passes untrusted input to the parameter.

    Published: 17 Jul 2026
    8.8
    High

    CVE-2026-8056

    Last Modified: 20 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to override component parameters at runtime via the API. A critical security flaw exists in the parameter filtering mechanism within the `apply_tweaks()` function.

    Published: 17 Jul 2026
    7.1
    High

    CVE-2026-45704

    Last Modified: 20 Jul 2026

    Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 (LTS) and 12.3.6, CustomReports uses inconsistent authorization between the report listing endpoint and the report detail endpoint in bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php and bundles/CustomReportsBundle/src/Tool/Config/Listing/Dao.php, allowing a low-privileged backend user with the reports permission to directly request an unshared report such as poc-secret-report by name and read report name, grouping information, display and icon metadata, data source configuration, column configuration, and sharing settings even when shareGlobally is false. This issue is fixed in versions 11.5.17 (LTS) and 12.3.6.

    Published: 17 Jul 2026
    9.9
    Critical

    CVE-2026-8476

    Last Modified: 20 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 contain a critical remote code execution vulnerability in the disk-based caching mechanism. The AsyncDiskCache class uses Python's unsafe pickle.loads() function to deserialize cached objects from disk without validation, integrity verification, or authentication, enabling arbitrary code execution when malicious pickle payloads are processed. Attackers who can influence cached data through file system access, malicious workflow inputs, custom components, or API manipulation can achieve complete system compromise with the privileges of the Langflow server process.

    Published: 17 Jul 2026
    9.9
    Critical

    CVE-2026-8481

    Last Modified: 17 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 contain a critical remote code execution vulnerability in the code validation API endpoint. The POST /api/v1/validate/code endpoint accepts user-supplied Python code and executes it directly using Python's built-in exec() function without sandboxing, input validation, or privilege restrictions, enabling any authenticated user to execute arbitrary system commands with the full privileges of the Langflow server process.

    Published: 17 Jul 2026
    8.7
    High

    CVE-2026-44739

    Last Modified: 17 Jul 2026

    Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 (LTS) and 12.3.6, the columnConfigAction endpoint in bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php passes malicious SQL configuration through CustomReportController:columnConfigAction, SqlAdapter::getColumns, SqlAdapter::buildQueryString, and Db::fetchAssociative(), allowing an attacker with the reports_config permission to use arbitrary SELECT queries, UNION statements, dangerous database functions, and error-based SQL injection to exfiltrate or manipulate database data. This issue is fixed in versions 11.5.17 (LTS) and 12.3.6.

    Published: 17 Jul 2026
    8.1
    High

    CVE-2026-45260

    Last Modified: 21 Jul 2026

    Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 (LTS) and 12.3.7, Pimcore's WebDAV asset endpoint exposes a MOVE operation through /asset/webdav{path} without an authentication plugin in bundles/CoreBundle/src/Controller/WebDavController.php, and models/Asset/WebDAV/Tree.php performs asset mutation and deletion through models/Asset.php before checking a current Pimcore user or the rename, delete, create, or publish permissions, allowing unauthorized asset deletion, moves, or overwrites. This issue is fixed in versions 11.5.17 (LTS) and 12.3.7.

    Published: 17 Jul 2026
    9.8
    Critical

    CVE-2026-8505

    Last Modified: 27 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 has a vulnerability in Langflow's webhook authentication logic allows unauthenticated users to trigger the execution of any flow. The system incorrectly bypasses API key validation when the WEBHOOK_AUTH_ENABLE configuration is set to False (which is the default setting). This allows a remote attacker who knows a flow's UUID to execute it as if they were the owner, potentially leading to Remote Code Execution (RCE).

    Published: 17 Jul 2026
    6.1
    Medium

    CVE-2026-12283

    Last Modified: 17 Jul 2026

    Amazon Athena is a serverless, interactive query service that lets you analyze data directly in Amazon S3 using standard SQL. Athena Query Federation is a feature that allows you to connect to data sources outside of Amazon S3 like DynamoDB, Azure Synapse, and custom connectors using standard SQL syntax. Improper neutralization of special elements used in an SQL command in the Synapse connector in Amazon aws-athena-query-federation v2022.20.1 through v2026.19.1 might allow an authenticated remote user to execute injected read-only SQL queries that return unintended data from the connected database via a crafted table name. To remediate this issue, users should upgrade to version v2026.21.1 or later.

    Published: 17 Jul 2026
    9.9
    Critical

    CVE-2026-8635

    Last Modified: 21 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to escalate privileges to superuser by directly manipulating the database, execute arbitrary system commands, and achieve full system compromise with Langflow service permissions.

    Published: 17 Jul 2026
    9.9
    Critical

    CVE-2026-8859

    Last Modified: 20 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow an attacker to write arbitrary files to unintended locations due to improper input validation in the APIRequest component. A path traversal vulnerability exists when the "Save to File" feature is enabled, where filenames extracted from HTTP response Content-Disposition headers are not sanitized before being joined to the temporary directory path. An attacker controlling an external HTTP server can supply crafted filename values containing path traversal sequences (e.g., ../), enabling arbitrary file writes to locations accessible by the Langflow process.

    Published: 17 Jul 2026
    5.3
    Medium

    CVE-2026-8861

    Last Modified: 11 Aug 2026

    IBM Security Verify could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser.  This information could be used in further attacks against the system.

    Published: 17 Jul 2026
    6.4
    Medium

    CVE-2026-45703

    Last Modified: 17 Jul 2026

    Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 (LTS) and 12.3.7, the WordExport export flow in bundles/WordExportBundle/src/Controller/TranslationController.php only checks the word_export feature permission and directly resolves attacker-controlled type/id input without enforcing view permission on page, snippet, email, or object elements, allowing a low-privileged backend user to export document content the user is not allowed to view. This issue is fixed in versions 11.5.17 (LTS) and 12.3.7.

    Published: 17 Jul 2026
    8
    High

    CVE-2026-45162

    Last Modified: 17 Jul 2026

    Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 (LTS) and 12.3.7, multiple Pimcore locations call PHP's unserialize() on data from database columns and filesystem files without the allowed_classes restriction, including lib/Tool/Authentication.php, models/Site/Dao.php, models/DataObject/ClassDefinition/CustomLayout/Dao.php, models/Tool/TmpStore/Dao.php, models/Asset/WebDAV/Service.php, and admin-ui-classic-bundle/src/Helper/Dashboard.php, enabling object injection and remote code execution if an attacker can control the serialized data source. This issue is fixed in versions 11.5.17 (LTS) and 12.3.7.

    Published: 17 Jul 2026
    9.8
    Critical

    CVE-2026-9103

    Last Modified: 20 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to gain unauthorized access due to improper authentication in the /api/v1/login/auto_login endpoint. The endpoint issues long-lived superuser bearer tokens without requiring authentication when the AUTO_LOGIN configuration is enabled (enabled by default), which may allow an unauthenticated network attacker to obtain full administrative access. Additionally, permissive cross-origin resource sharing (CORS) settings may allow tokens to be exposed to unintended origins, increasing the risk of unauthorized access.

    Published: 17 Jul 2026
    9.9
    Critical

    CVE-2026-9135

    Last Modified: 20 Jul 2026

    IBM Langflow OSS 1.0.0 through 1.10.0 Langflow versions up to 1.9.2 (commit 94981c443d4918517b9e8163d70fc598dc33a32d) contain a code injection vulnerability in the Policies component's ToolGuard integration that bypasses the allow_custom_components=false security control. The vulnerability exists because the validation mechanism only checks the main component source code in node_template["code"]["value"] but fails to validate dynamic CodeInput fields that store generated ToolGuard Python files. Attackers can embed malicious Python code in these unvalidated dynamic fields, which are persisted in Flow.data and later executed server-side when a guarded tool is invoked through the ToolGuard runtime. This allows authenticated users with flow creation privileges to achieve arbitrary Python code execution on the backend despite custom component restrictions. The vulnerability can be escalated through cross-tenant flow manipulation via the agentic MCP update_flow_component_field tool, which accepts attacker-controlled user_id parameters, enabling attackers to inject malicious code into victim users' flows. When combined with publicly accessible flows and specific misconfigurations (AUTO_LOGIN=true, NEW_USER_IS_ACTIVE=true), the attack can be conducted with reduced authentication requirements.

    Published: 17 Jul 2026