# 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

- Page: https://www.vulneraibility.com/cve/CVE-2021-22175
- CVSS: 6.8
- Known exploited: yes, in CISA KEV since 2026-02-18; CISA due date 2026-03-11
- EPSS: 53.37%
- Detection templates only, no public exploit found: 1 Nuclei template
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2026-02-19)
- Weakness: CWE-918
- Published: 2021-06-11

## Affected versions

- GitLab: affected >= 10.5 and < 13.6.7; >= 13.7 and < 13.7.7; >= 13.8 and < 13.8.4

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://gitlab.com/gitlab-org/gitlab/-/issues/294178
- [other] https://hackerone.com/reports/1059596
- [other] https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.