Exposure of Sensitive Information Due to Incompatible Policies in GitLab
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An issue has been discovered in GitLab EE affecting all versions from 17.0 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that, under certain circumstances, could have allowed an attacker to access internal notes in GitLab Duo responses.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| GitLab | GitLab | 17.0 to before 18.0.5; 18.1 to before 18.1.3; 18.2 to before 18.2.1 | 18.0.5, 18.1.3, 18.2.1 | Patch available | CNA |
- GitLab VendorGitLab Affected 17.0 to before 18.0.5; 18.1 to before 18.1.3; 18.2 to before 18.2.1 Fixed in 18.0.5, 18.1.3, 18.2.1 Patch available CNA
Remediation
- Fix · CNA GitLab (GitLab) Fixed in 18.0.5, 18.1.3, 18.2.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
GitLab 18.0.5, 18.1.3, 18.2.1
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2025-06368 Insufficient Granularity of Access Control in GitLabPriority LOW 20
- TI-2025-01112 Missing Authorization in GitLabPriority LOW 20
- TI-2025-00652 Incorrect Authorization in GitLabPriority LOW 20
Timeline
- 2026-10-02 Threatist record created from CVE-2025-4976
- 2026-10-03 Alias added: GHSA-w962-8hwv-w52p
References
Exploit 1
Other 1
More Gitlab vulnerabilities
- TI-2026-71508 Integer overflow in GitLab allows code execution on the server KEVCVSS 3.1CRITICAL 10.0
- TI-2026-58817 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab KEVCVSS 3.1CRITICAL 10.0
- TI-2023-06425 Weak Password Recovery Mechanism for Forgotten Password in GitLab KEVCVSS 3.1CRITICAL 10.0
- TI-2021-05191 Code injection in GitLab KEVCVSS 3.1CRITICAL 10.0
- TI-2021-05161 Server-side request forgery in GitLab KEVCVSS 3.1CRITICAL 9.8
- TI-2022-02763 Injection in GitLab CVSS 3.1CRITICAL 9.9
Sources
- CVE-2025-4976 · CVE Program
- CVE-2025-4976 · NVD
- FIRST EPSS
- GHSA-w962-8hwv-w52p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences