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    CVE-2026-90488

    A vulnerability was determined in Xuxueli xxl-job up to 3.4.2. This affects the function GroovyClassLoader.parseClass of the file xxl-job-core/src/main/java/com/xxl/job/core/glue/GlueFactory.java. This manipulation causes code injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Sep 12, 2026
    Last Modified:Sep 15, 2026
    EPS:Sep 12, 2026
    EPSS Score:0.00228
    CVSS Score:6.3

    Affected Products

    Vendor
    Xuxueli
    Product
    Xxl-job

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-105 HTTP Request Splitting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-242 Code Injection
    CAPEC-250 XML Injection
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-273 HTTP Response Smuggling
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-34 HTTP Response Splitting
    CAPEC-35 Leverage Executable Code in Non-Executable Files
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-51 Poison Web Service Registry
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-6 Argument Injection
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-77 Manipulating User-Controlled Variables
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-83 XPath Injection
    CAPEC-84 XQuery Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Related CVEs

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    CVE-2026-106706 (CVSS 5.4) — XXL-JOB through 3.5.0-SNAPSHOT is vulnerable to stored cross-site scripting (XSS) in the GLUE code editor. Job…
    CVE-2026-94426 (CVSS 2) — A vulnerability was determined in xuxueli xxl-job up to 3.5.0. The impacted element is an unknown function of …
    CVE-2026-94145 (CVSS 2) — A vulnerability has been found in xuxueli xxl-job up to 3.4.2/3.5.0. This vulnerability affects unknown code o…
    CVE-2026-90489 (CVSS 2) — A vulnerability was identified in Xuxueli xxl-job up to 3.5.0. This vulnerability affects unknown code of the …
    CVE-2026-90487 (CVSS 2.1) — A vulnerability was found in Xuxueli xxl-job up to 3.4.2. Affected by this issue is some unknown functionality…
    CVE-2026-65316 (CVSS 7.1) — XXL-Job version 2.4.2 contains an insecure direct object reference vulnerability that allows authenticated use…
    CVE-2026-7306 (CVSS 2.9) — A security vulnerability has been detected in Xuxueli xxl-job up to 3.3.2. The impacted element is an unknown …
    CVE-2026-7305 (CVSS 2.1) — A weakness has been identified in Xuxueli xxl-job up to 3.3.2. The affected element is the function triggerJob…

    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