{"id":"CVE-2021-22175","aliases":["BIT-gitlab-2021-22175"],"url":"https://o3.security/vulnerability/CVE-2021-22175","summary":null,"details":"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","published":"2021-06-11T16:15:09.023Z","modified":"2026-10-20T10:54:30.454871540Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.53372,"percentile":0.98906,"asOf":"2026-08-26"},"cisaKev":{"dateAdded":"2026-02-18","dueDate":"2026-03-11","knownRansomwareCampaignUse":false},"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175"},{"type":"ADVISORY","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/294178"},{"type":"REPORT","url":"https://hackerone.com/reports/1059596"}],"provenance":{"sources":["OSV.dev","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:54:30.454871540Z"}}