{"cve":"CVE-2021-22238","nvd":{"published":"2021-08-20T18:15:07.460","modified":"2026-06-17T03:36:51.860","status":"Modified","description":"An issue has been discovered in GitLab affecting all versions starting with 13.3. GitLab was vulnerable to a stored XSS by using the design feature in issues.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4},"cwes":["CWE-79"],"references":["https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22238.json","https://gitlab.com/gitlab-org/gitlab/-/issues/332420","https://hackerone.com/reports/1212067","https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22238.json","https://gitlab.com/gitlab-org/gitlab/-/issues/332420"],"products":["gitlab:gitlab"],"source":"nvd","synced_at":"2026-10-19T21:21:57.125947417+00:00"},"epss":{"cve":"CVE-2021-22238","score":0.71787,"percentile":0.99425,"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."]}