A potential DOS vulnerability was discovered in all versions of Gitlab starting from…
Priority LOW 22CWE-404Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-404.
Summary
A potential DOS vulnerability was discovered in all versions of Gitlab starting from 13.4.x (>=13.4 to <13.4.7, >=13.5 to <13.5.5, and >=13.6 to <13.6.2). Using a specific query name for a project search can cause statement timeouts that can lead to a potential DOS if abused.
Why it matters now
EPSS 0.01216 68th percentileScored 2026-11-07
Fix Fixed GitLab (GitLab): 13.4.7, 13.5.5, 13.6.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| GitLab | GitLab | 13.4 to before 13.4.7; 13.5 to before 13.5.5; 13.6 to before 13.6.2 | 13.4.7, 13.5.5, 13.6.2 | Patch available | CNA |
- GitLab VendorGitLab Affected 13.4 to before 13.4.7; 13.5 to before 13.5.5; 13.6 to before 13.6.2 Fixed in 13.4.7, 13.5.5, 13.6.2 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* | 13.4.0 to before 13.4.7; 13.5.0 to before 13.5.5; 13.6.0 to before 13.6.2 | Vulnerable | GitLab |
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* Versions 13.4.0 to before 13.4.7; 13.5.0 to before 13.5.5; 13.6.0 to before 13.6.2 Vulnerable ·GitLab
Remediation
- Fix · CNA GitLab (GitLab) Fixed in 13.4.7, 13.5.5, 13.6.2
Timeline
- 2026-10-02 Threatist record created from CVE-2020-26411
- 2026-10-03 Alias added: GHSA-2qvv-wf53-7c44
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-2020-26411 · CVE Program
- CVE-2020-26411 · NVD
- FIRST EPSS
- GHSA-2qvv-wf53-7c44 · 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