CVE-2026-1080
CVE-2026-1080 · Authorization Bypass Through User-Controlled Key in GitLab
This page contains facts from public vulnerability sources. Check the original advisory before updating.
GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.
CVSS 4.3 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
gitlab
- Versions
- ≥ 16.7, < 18.6.6: Affected (semver)
- ≥ 18.7, < 18.7.4: Affected (semver)
- ≥ 18.8, < 18.8.4: Affected (semver)
Update to 18.6.6; Update to 18.7.4; Update to 18.8.4
gitlab Ubuntu:16.04:LTS
- Versions
- 8.4.3+dfsg-9
- 8.4.3+dfsg-12
- 8.5.8+dfsg-5
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
gitlab-agent Ubuntu:24.04:LTS
- Versions
- 14.1.0-1
- 16.1.3-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
gitlab-agent Ubuntu:25.10
- Versions
- 16.1.3-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
gitlab-agent Ubuntu:26.10
- Versions
- 16.1.3-2build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
gitlab-agent Ubuntu:26.04:LTS
- Versions
- 16.1.3-2
- 16.1.3-2build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published