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TI-2021-05161 Aliases CVE-2021-22175GHSA-4gm2-v7j4-74p8

Server-side request forgery in GitLab

Priority CRITICAL 100Exploited in the wildCWE-918Published · Updated

Key facts

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

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

Summary

When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is disabled

Why it matters now

Exploitation Active In CISA KEV since 2026-02-18CISA due date 2026-03-11
EPSS 0.53372 98th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed GitLab (GitLab): 13.6.7, 13.7.7, 13.8.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Active
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GitLabGitLab10.5 to before 13.6.7; 13.7 to before 13.7.7; 13.8 to before 13.8.413.6.7, 13.7.7, 13.8.4Patch availableCNA
  • GitLab VendorGitLab Affected 10.5 to before 13.6.7; 13.7 to before 13.7.7; 13.8 to before 13.8.4 Fixed in 13.6.7, 13.7.7, 13.8.4 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*10.5.0 to before 13.6.7VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*10.5.0 to before 13.6.7VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*13.7.0 to before 13.7.7VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*13.7.0 to before 13.7.7VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*13.8.0 to before 13.8.4VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*13.8.0 to before 13.8.4VulnerableGitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 10.5.0 to before 13.6.7 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 10.5.0 to before 13.6.7 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 13.7.0 to before 13.7.7 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 13.7.0 to before 13.7.7 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 13.8.0 to before 13.8.4 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 13.8.0 to before 13.8.4 Vulnerable ·GitLab

Remediation

  • Fix · CNA GitLab (GitLab) Fixed in 13.6.7, 13.7.7, 13.8.4

Timeline

  1. 2026-02-18 Added to CISA KEV
  2. 2026-10-02 Threatist record created from CVE-2021-22175
  3. 2026-10-03 Alias added: GHSA-4gm2-v7j4-74p8

References

Exploit 1

Advisory 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-2022-02763 Injection in GitLab CVSS 3.1CRITICAL 9.9
  • TI-2021-17165 Server-side request forgery in GitLab KEVCVSS 3.1HIGH 7.5
See all 1506 →

Sources

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