CVE-2025-13781
MEDIUM 6.5 ALL-YEARSGitLab has remediated an issue in GitLab EE affecting all versions from 18.5 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user to modify instance-wide AI feature provider settings by exploiting missing authorization checks in GraphQL mutations.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.4%chance of exploitation in 30 days · 38th percentile
Impact if exploited
6.5CVSS 3.1 · MEDIUM · CNA
- ConfidentialityNone
- IntegrityHigh
- AvailabilityNone
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ⚠Privileges: Requires a low-privilege account
- ✓User interaction: No user interaction needed
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
Search for new PoCs
Search GitHub now — results may be empty or unverified.
Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Data snapshot:
Weakness (CWE)
- CWE-862: : Missing Authorization
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
References and research data (JSON)
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Gitlab | Gitlab | ≥ 18.5.0 and < 18.5.5 |
| Gitlab | Gitlab | ≥ 18.6.0 and < 18.6.3 |
| Gitlab | Gitlab | 18.7.0 |
All CVSS metrics
- MEDIUM 6.5 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - MEDIUM 6.5 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
References
Exploit-tagged references (not proof of a PoC)
- https://hackerone.com/reports/3400940 CVE record · GitLab · Updated 2026-01-09T10:03:51.554Z
NVD · CVE-2025-13781 · Updated 2026-06-17T08:34:44.610
Advisories
- https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/ CVE record · GitLab · Updated 2026-01-09T10:03:51.554Z
NVD · CVE-2025-13781 · Updated 2026-06-17T08:34:44.610 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-1767 EUVD · EUVD-2026-1767
Technical & other
- https://gitlab.com/gitlab-org/gitlab/-/issues/578756 CVE record · GitLab · Updated 2026-01-09T10:03:51.554Z
NVD · CVE-2025-13781 · Updated 2026-06-17T08:34:44.610
Sources: NVD · CVE.org · All sources and attribution · EPSS