Incorrect Authorization in GitLab
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.
Summary
An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.
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 | 18.1 to before 18.3.6; 18.4 to before 18.4.4; 18.5 to before 18.5.2 | 18.3.6, 18.4.4, 18.5.2 | Patch available | CNA |
- GitLab VendorGitLab Affected 18.1 to before 18.3.6; 18.4 to before 18.4.4; 18.5 to before 18.5.2 Fixed in 18.3.6, 18.4.4, 18.5.2 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* | 18.1.0 to before 18.3.6; 18.4.0 to before 18.4.4; 18.5.0 to before 18.5.2 | Vulnerable | GitLab |
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 18.1.0 to before 18.3.6; 18.4.0 to before 18.4.4; 18.5.0 to before 18.5.2 Vulnerable ·GitLab
Remediation
- Fix · CNA GitLab (GitLab) Fixed in 18.3.6, 18.4.4, 18.5.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
GitLab 18.3.6, 18.4.4, 18.5.2
7 records Highest priority Priority LOW 7 LOW
Other records, highest priority first
- TI-2025-11892 Memory Allocation with Excessive Size Value in GitLabPriority LOW 29
- TI-2025-02281 Insertion of Sensitive Information Into Sent Data in GitLabPriority LOW 29
- TI-2025-06315 Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLabPriority LOW 25
Timeline
- 2026-10-02 Threatist record created from CVE-2025-11865
- 2026-10-03 Alias added: GHSA-5vpg-xw87-4738
References
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-2025-11865 · CVE Program
- CVE-2025-11865 · NVD
- FIRST EPSS
- GHSA-5vpg-xw87-4738 · 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