{"cve":"CVE-2021-22245","nvd":{"published":"2021-08-25T19:15:11.350","modified":"2026-06-17T03:36:52.627","status":"Modified","description":"Improper validation of commit author in GitLab CE/EE affecting all versions allowed an attacker to make several pages in a project impossible to view","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","score":2.7},"cwes":["CWE-20"],"references":["https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22245.json","https://gitlab.com/gitlab-org/gitlab/-/issues/255612","https://hackerone.com/reports/987689","https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22245.json","https://gitlab.com/gitlab-org/gitlab/-/issues/255612"],"products":["gitlab:gitlab"],"source":"nvd","synced_at":"2026-10-19T21:21:57.125947417+00:00"},"epss":{"cve":"CVE-2021-22245","score":0.01366,"percentile":0.71829,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}