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TI-2020-10402 Aliases CVE-2020-13277GHSA-23r2-7xm3-g75g

Incorrect authorization in GitLab

Priority LOW 33CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.

Summary

An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5

Why it matters now

EPSS 0.01848 79th percentileScored 2026-11-07
Fix Fixed GitLab (GitLab): 12.9.10, 12.10.11, 13.0.6

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
GitLabGitLab10.6 to before 12.9.10; 12.10 to before 12.10.11; 13.0 to before 13.0.612.9.10, 12.10.11, 13.0.6Patch availableCNA
  • GitLab VendorGitLab Affected 10.6 to before 12.9.10; 12.10 to before 12.10.11; 13.0 to before 13.0.6 Fixed in 12.9.10, 12.10.11, 13.0.6 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*10.6.0 – 13.0.5VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*10.6.0 – 13.0.5VulnerableGitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 10.6.0 – 13.0.5 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 10.6.0 – 13.0.5 Vulnerable ·GitLab

Remediation

  • Fix · CNA GitLab (GitLab) Fixed in 12.9.10, 12.10.11, 13.0.6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-13277
  2. 2026-10-03 Alias added: GHSA-23r2-7xm3-g75g

References

Advisory 1

Other 2

  • 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
See all 1506 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences