GitLab Server-Side Request Forgery (SSRF) Vulnerability

Medium CVSS 6.8 Listed in CISA KEV

CVECVE-2021-22175

First seen2026-02-18 00:00 UTC

Disclosed2021-06-11 16:15 UTC

Last updated2026-10-01 20:15 UTC

Channel statuspending_review

Summary

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

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Affected products

GitLab:GitLab
:

Sources

CISA KEV DATABASE
NVD DATABASE

Original Links

https://nvd.nist.gov/vuln/detail/CVE-2021-22175 advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog kev
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json reference
https://gitlab.com/gitlab-org/gitlab/-/issues/294178 Exploit
https://hackerone.com/reports/1059596 Permissions Required
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175 US Government Resource

Timeline

2026-02-18 kev_added CISA KEV
2026-07-14 kev_ingest CISA KEV
2026-10-01 nvd_ingest NVD