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    2 vulnerabilities found for taskcluster by taskcluster

    CVE-2026-55094 (GCVE-0-2026-55094)

    Vulnerability from nvd – Published: 2026-09-30 17:22 – Updated: 2026-09-30 19:12
    VLAI
    Title
    Taskcluster: Unauthenticated remote code execution in `web-server` via GraphQL `filter` argument (sift `$where`)
    Summary
    Taskcluster is the task execution framework that supports Mozilla's continuous integration and release processes. Prior to version 100.3.0, Taskcluster is vulnerable to unauthenticated RCE on Taskcluster deployments with an anonymous role that exposes the GraphQL endpoint and parses filter arguments using the sift library. This issue has been patched in version 100.3.0.
    Severity
    8.7 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-30 19:12 UTC
    CWE
    • CWE-20 - Improper Input Validation
    • CWE-94 - Improper Control of Generation of Code ('Code Injection')
    • CWE-95 - Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
    • CWE-250 - Execution with Unnecessary Privileges
    • CWE-306 - Missing Authentication for Critical Function
    Assigner
    References
    Impacted products
    Vendor Product Version
    taskcluster taskcluster Affected: < 100.3.0
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-55094 (GCVE-0-2026-55094)

    Vulnerability from cvelistv5 – Published: 2026-09-30 17:22 – Updated: 2026-09-30 19:12
    VLAI
    Title
    Taskcluster: Unauthenticated remote code execution in `web-server` via GraphQL `filter` argument (sift `$where`)
    Summary
    Taskcluster is the task execution framework that supports Mozilla's continuous integration and release processes. Prior to version 100.3.0, Taskcluster is vulnerable to unauthenticated RCE on Taskcluster deployments with an anonymous role that exposes the GraphQL endpoint and parses filter arguments using the sift library. This issue has been patched in version 100.3.0.
    Severity
    8.7 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-30 19:12 UTC
    CWE
    • CWE-20 - Improper Input Validation
    • CWE-94 - Improper Control of Generation of Code ('Code Injection')
    • CWE-95 - Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
    • CWE-250 - Execution with Unnecessary Privileges
    • CWE-306 - Missing Authentication for Critical Function
    Assigner
    References
    Impacted products
    Vendor Product Version
    taskcluster taskcluster Affected: < 100.3.0
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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