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TI-2021-17118 Aliases CVE-2021-39888GHSA-mw77-7v4x-3mh4

In all versions of GitLab EE starting from 13.10 before 14.1.7, all versions starting…

Priority LOW 22Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

In all versions of GitLab EE starting from 13.10 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 a specific API endpoint may reveal details about a private group and other sensitive info inside issue and merge request templates.

Why it matters now

EPSS 0.01165 67th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed GitLab (GitLab): 14.1.7, 14.2.5, 14.3.1

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
GitLabGitLab13.10 to before 14.1.7; 14.2 to before 14.2.5; 14.3 to before 14.3.114.1.7, 14.2.5, 14.3.1Patch availableCNA
  • GitLab VendorGitLab Affected 13.10 to before 14.1.7; 14.2 to before 14.2.5; 14.3 to before 14.3.1 Fixed in 14.1.7, 14.2.5, 14.3.1 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*13.10.0 to before 14.1.7; 14.2.0 to before 14.2.5VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:14.3.0:*:*:*:enterprise:*:*:*14.3.0VulnerableGitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 13.10.0 to before 14.1.7; 14.2.0 to before 14.2.5 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:14.3.0:*:*:*:enterprise:*:*:* Versions 14.3.0 Vulnerable ·GitLab

Remediation

  • Fix · CNA GitLab (GitLab) Fixed in 14.1.7, 14.2.5, 14.3.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-39888
  2. 2026-10-03 Alias added: GHSA-mw77-7v4x-3mh4

References

Exploit 1

Advisory 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