A vulnerability was discovered in GitLab versions prior to 13.1.
Priority LOW 39Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
A vulnerability was discovered in GitLab versions prior to 13.1. Username format restrictions could be bypassed allowing for html tags to be added.
Why it matters now
EPSS 0.01418 72nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed GitLab (GitLab): 12.10.13, 13.0.8, 13.1.2
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 | before 12.10.13; 13.0 to before 13.0.8; 13.1 to before 13.1.2 | 12.10.13, 13.0.8, 13.1.2 | Patch available | CNA |
- GitLab VendorGitLab Affected before 12.10.13; 13.0 to before 13.0.8; 13.1 to before 13.1.2 Fixed in 12.10.13, 13.0.8, 13.1.2 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* | before 12.10.13; 13.0.0 to before 13.0.8; 13.1.0 to before 13.1.2 | Vulnerable | GitLab |
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* Versions before 12.10.13; 13.0.0 to before 13.0.8; 13.1.0 to before 13.1.2 Vulnerable ·GitLab
Remediation
- Fix · CNA GitLab (GitLab) Fixed in 12.10.13, 13.0.8, 13.1.2
Timeline
- 2026-10-02 Threatist record created from CVE-2020-13321
- 2026-10-03 Alias added: GHSA-wh94-79gr-cv69
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-2020-13321 · CVE Program
- CVE-2020-13321 · NVD
- FIRST EPSS
- GHSA-wh94-79gr-cv69 · 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