CVE-2021-22175
CVSS v3
9.8
CRITICAL
EPSS Score
75.7 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
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
CISA Known Exploited Vulnerability
- Date Added
- 2026-02-18
- Patch Due Date
- 2026-03-11
- Ransomware Use
- Unknown
Technical details
- Published
- 2021-06-11
Frequently asked questions
What is CVE-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
Is CVE-2021-22175 actively exploited?
Yes. CVE-2021-22175 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-03-11.
What is the CVSS score for CVE-2021-22175?
CVE-2021-22175 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2021-22175 affecting your environment?
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