Read the docs
TI-2023-04429 Aliases CVE-2023-4812GHSA-5q5j-r39w-wc64

Incorrect Authorization in GitLab

Priority LOW 34CWE-863Published · Updated

Key facts

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

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

Summary

An issue has been discovered in GitLab EE affecting all versions starting from 15.3 before 16.5.6, all versions starting from 16.6 before 16.6.4, all versions starting from 16.7 before 16.7.2. The required CODEOWNERS approval could be bypassed by adding changes to a previously approved merge request.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0051 43rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed GitLab (GitLab): 16.5.6, 16.6.4, 16.7.2

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

VendorProductAffected versionsFixed inStatusSource
GitLabGitLab15.3 to before 16.5.6; 16.6 to before 16.6.4; 16.7 to before 16.7.216.5.6, 16.6.4, 16.7.2Patch availableCNA
  • GitLab VendorGitLab Affected 15.3 to before 16.5.6; 16.6 to before 16.6.4; 16.7 to before 16.7.2 Fixed in 16.5.6, 16.6.4, 16.7.2 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*15.3.0 to before 16.5.5VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*15.3.0 to before 16.5.5VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*16.6.0 to before 16.6.4VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*16.6.0 to before 16.6.4VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:16.7.0:*:*:*:enterprise:*:*:*16.7.0VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:16.7.1:*:*:*:enterprise:*:*:*16.7.1VulnerableGitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 15.3.0 to before 16.5.5 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 15.3.0 to before 16.5.5 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 16.6.0 to before 16.6.4 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 16.6.0 to before 16.6.4 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:16.7.0:*:*:*:enterprise:*:*:* Versions 16.7.0 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:16.7.1:*:*:*:enterprise:*:*:* Versions 16.7.1 Vulnerable ·GitLab

Remediation

  • Fix · CNA GitLab (GitLab) Fixed in 16.5.6, 16.6.4, 16.7.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    GitLab 16.5.6, 16.6.4, 16.7.2

    4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2023-04929 Incorrect Authorization in GitLabPriority MEDIUM 40
    • TI-2023-06357 Missing Authorization in GitLabPriority LOW 30
    • TI-2023-01907 Improper Verification of Cryptographic Signature in GitLabPriority LOW 24
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-4812
  2. 2026-10-03 Alias added: GHSA-5q5j-r39w-wc64

References

Exploit 1

Other 1

  • 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