Medium [CVE-2026-6269] GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.10.8, 18.11 before 18.11.5, and 19.0…
This medium-severity GitLab advisory covers CVE-2026-6269 affecting GitLab CE, GitLab.
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Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to modify hidden merge requests due to incorrect authorization enforcements.
- before 18.10.8
- before 18.11.5
- before 19.0.2
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 18.10.8
- 18.11.5
- 19.0.2
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation
Upgrade to a fixed release: 18.10.8, 18.11.5, 19.0.2. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Discussion(0)
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