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PatchSiren cyber security CVE debrief

CVE-2026-9268 GitLab CVE debrief

GitLab has remediated an issue in GitLab EE affecting all versions from 13.6 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user with limited permissions to modify project CI/CD deployment rollback settings without proper authorization, due to insufficient access control checks.

Vendor
GitLab
Product
Unknown
CVSS
LOW 2.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-13
Original CVE updated
2026-10-13
Advisory published
2026-10-13
Advisory updated
2026-10-13

Who should care

Defenders and administrators of GitLab EE environments should assess exposure and prioritize patching, as an authenticated user with limited permissions could potentially modify CI/CD deployment rollback settings without authorization.

Why it matters

CVE-2026-9268 allows authenticated users with limited permissions to modify project CI/CD deployment rollback settings without proper authorization in GitLab EE versions 13.6 to 19.4.2. Defenders should prioritize patching, assess exposure, and monitor for potential security incidents.

  • Potential unauthorized modifications to CI/CD deployment rollback settings
  • Need to verify and apply patches for affected GitLab EE versions
  • Assess exposure in your environment to prevent unauthorized access
  • Monitor for potential security incidents related to this vulnerability

Technical summary

The vulnerability affects GitLab EE versions from 13.6 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2. An authenticated user with limited permissions could modify project CI/CD deployment rollback settings without proper authorization due to insufficient access control checks. Defenders should prioritize verifying and applying patches for GitLab EE versions 13.6 to 19.4.2, assessing exposure in their environments, and monitoring for potential unauthorized modifications to CI/CD deployment rollback settings.

Defensive priority

Defenders should prioritize verifying and applying patches for GitLab EE versions 13.6 to 19.4.2, assessing exposure in their environments, and monitoring for potential unauthorized modifications to CI/CD deployment rollback settings.

Recommended defensive actions

  • Verify and apply patches for GitLab EE versions 13.6 to 19.4.2
  • Assess exposure in your environment
  • Monitor for potential unauthorized modifications to CI/CD deployment rollback settings
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details on the vulnerability, affected versions, and references to additional information. However, there is limited information on potential exploitation or victim impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-9268 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-9268

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-9268 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-9268

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Incorrect Authorization in GitLab

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/9xxx/CVE-2026-9268.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://gitlab.com/gitlab-org/gitlab/-/work_items/600934

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://hackerone.com/reports/3687442

    Supplemental source - technical-description, exploit, permissions-required

  • Source reference

    Unverified legacy reference

    URL: https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/

    Supplemental source

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.