CVE-2021-22175

Timeline

Detection, updates, and resolution for this record.

1. Jun 11, 2021 · Catalog

   Detected

   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

2. Feb 18, 2026 · CISA KEV

   Known exploited

   Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

3. Mar 11, 2026 · CISA KEV

   Remediation due

   Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

4. Oct 1, 2026 · Catalog

   Updated

   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

Affected

• cpe gitlab/gitlabversion unspecified
• vendor GitLab GitLabversion unspecified

Sources

• CISA KEVCVE-2021-22175

  GitLab contains a server-side request forgery (SSRF) vulnerability when requests to the internal network for webhooks are enabled.

  cisa.gov
• CVE.orgCVE-2021-22175

  Official CVE identifier

  cve.org
• FIRST EPSSCVE-2021-22175

  30-day exploitation probability 53.4%

  first.org
• NIST NVDCVE-2021-22175

  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

  nvd.nist.gov

References

• CISA note · gitlab.com
• Exploit · gitlab.com
• Permissions Required · hackerone.com
• CISA note · nvd.nist.gov
• US Government Resource · cisa.gov