{"id":"CVE-2022-4205","aliases":["BIT-gitlab-2022-4205","EUVD-2022-51565","GHSA-wqxm-qp29-hp7c","UBUNTU-CVE-2022-4205"],"status":"published","title":"In Gitlab EE/CE before 15.6.1, 15.5.5 and 15.4.6 using a branch with a hexadecimal name could...","description":"In Gitlab EE/CE before 15.6.1, 15.5.5 and 15.4.6 using a branch with a hexadecimal name could override an existing hash.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0061,"percentile":0.49534,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-843"],"published":"2023-01-27T00:00:00Z","modified":"2026-10-28T02:31:04Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["12.9.8","15.5.5","15.6.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"1.0.0"},{"fixed":"12.9.8"},{"introduced":"15.5.0"},{"fixed":"15.5.5"},{"introduced":"15.6.0"},{"fixed":"15.6.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gitlab","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.3+dfsg-9","8.4.3+dfsg-12","8.5.8+dfsg-5"]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/374082","tags":["x_transferred","Exploit","Issue Tracking","Vendor Advisory","advisory","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4205.json","tags":["x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4205","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-wqxm-qp29-hp7c"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4205.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-4205","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-4205","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-4205","description":"In Gitlab EE/CE before 15.6.1, 15.5.5 and 15.4.6 using a branch with a hexadecimal name could override an existing 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hash.","status":"published","published":"2024-03-06T11:13:17.905Z","modified":"2026-09-08T08:47:40.732799449Z","updated_at":"2026-11-02T15:28:30.405543Z"}]}}