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    CVE-2026-120235

    A security vulnerability has been detected in ag-ui-protocol ag-ui up to 0.0.58. Affected is the function parseSSEStream of the file sdks/typescript/packages/client/src/transform/sse.ts of the component SSE Parser. The manipulation leads to resource consumption. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The identifier of the patch is 9e7b2b00bce215bbf731f1e6094f63812527c432. The affected component should be upgraded.

    Published:Nov 1, 2026
    Last Modified:Nov 2, 2026
    EPS:Nov 1, 2026
    EPSS Score:0.00354
    CVSS Score:4.3

    Affected Products

    Vendor
    Ag-ui-protocol
    Product
    Ag-ui

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-120237 (CVSS 2.1) — A flaw has been found in ag-ui-protocol ag-ui up to 0.0.58. Affected by this issue is the function isInterrupt…
    CVE-2026-120236 (CVSS 2.1) — A vulnerability was detected in ag-ui-protocol ag-ui up to 0.0.58. Affected by this vulnerability is an unknow…
    CVE-2026-120234 (CVSS 2.1) — A weakness has been identified in ag-ui-protocol ag-ui up to 0.0.58. This impacts the function e.text of the c…
    CVE-2026-120233 (CVSS 5.5) — A security flaw has been discovered in ag-ui-protocol ag-ui up to 0.0.58. This affects an unknown function of …
    CVE-2026-101101 (CVSS 5.3) — A vulnerability has been found in ag-ui-protocol ag-ui up to 2026-09-07. This issue affects the function JSON.…
    CVE-2026-101100 (CVSS 5.3) — A flaw has been found in ag-ui-protocol ag-ui up to 2026-09-07. This vulnerability affects the function Filter…
    CVE-2026-101099 (CVSS 5.3) — A vulnerability was detected in ag-ui-protocol ag-ui up to 2026-09-23. This affects an unknown part of the fil…
    CVE-2026-101098 (CVSS 5.3) — A security vulnerability has been detected in ag-ui-protocol ag-ui up to 2026-09-23. Affected by this issue is…
    CVE-2026-92363 (CVSS 5.3) — A flaw has been found in ag-ui-protocol ag-ui 1.0. Affected is an unknown function of the file src/stream/sse_…
    CVE-2026-92362 (CVSS 6.9) — A vulnerability was detected in ag-ui-protocol ag-ui 1.0. This impacts an unknown function of the file crates/…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High