An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. The main branch of a repository with a specially crafted name allows an attacker to create repositories with malicious code, victims who clone or download these repositories will execute arbitrary code on their systems.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
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 | before 15.9.6; 15.10 to before 15.10.5; 15.11 to before 15.11.1 | 15.9.6, 15.10.5, 15.11.1 | Patch available | CNA |
- GitLab VendorGitLab Affected before 15.9.6; 15.10 to before 15.10.5; 15.11 to before 15.11.1 Fixed in 15.9.6, 15.10.5, 15.11.1 Patch available CNA
Remediation
- Fix · CNA GitLab (GitLab) Fixed in 15.9.6, 15.10.5, 15.11.1
Timeline
- 2026-10-02 Threatist record created from CVE-2023-0756
- 2026-10-03 Alias added: GHSA-7g4m-989q-fjvm
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-2023-0756 · CVE Program
- CVE-2023-0756 · NVD
- FIRST EPSS
- GHSA-7g4m-989q-fjvm · GitHub Advisory Database · CC BY 4.0
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