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TI-2026-02221 Aliases CVE-2026-2601GHSA-f3gg-585w-gjj2

Missing Authorization in GitLab

Priority MEDIUM 53CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

GitLab has remediated an issue in GitLab EE affecting all versions from 11.5 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to access sensitive deployment data on projects due to improper authorization checks.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00243 15th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed GitLab (GitLab): 18.10.7, 18.11.4, 19.0.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
GitLabGitLab11.5 to before 18.10.7; 18.11 to before 18.11.4; 19.0 to before 19.0.118.10.7, 18.11.4, 19.0.1Patch availableCNA
  • GitLab VendorGitLab Affected 11.5 to before 18.10.7; 18.11 to before 18.11.4; 19.0 to before 19.0.1 Fixed in 18.10.7, 18.11.4, 19.0.1 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*11.5.0 to before 18.10.7; 18.11.0 to before 18.11.4VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:19.0.0:*:*:*:enterprise:*:*:*19.0.0VulnerableGitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 11.5.0 to before 18.10.7; 18.11.0 to before 18.11.4 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:19.0.0:*:*:*:enterprise:*:*:* Versions 19.0.0 Vulnerable ·GitLab

Remediation

  • Fix · CNA GitLab (GitLab) Fixed in 18.10.7, 18.11.4, 19.0.1

Fixed in the same release

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

  • Release ·

    GitLab 18.10.7, 18.11.4, 19.0.1

    6 records Highest priority Priority MEDIUM 3 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2026-05886 Incorrect Authorization in GitLabPriority MEDIUM 63
    • TI-2026-01101 Allocation of Resources Without Limits or Throttling in GitLabPriority MEDIUM 62
    • TI-2026-04244 Authorization Bypass Through User-Controlled Key in GitLabPriority LOW 38
    Show all 6 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-2601
  2. 2026-10-03 Alias added: GHSA-f3gg-585w-gjj2

References

Exploit 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