{"id":"CVE-2021-39907","aliases":["BIT-gitlab-2021-39907","EUVD-2021-26263","GHSA-m48m-pq7g-rfh9","UBUNTU-CVE-2021-39907"],"status":"published","title":"A potential DOS vulnerability was discovered in GitLab CE/EE starting with version 13.7. The...","description":"A potential DOS vulnerability was discovered in GitLab CE/EE starting with version 13.7. The stripping of EXIF data from certain images resulted in high CPU usage.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01484,"percentile":0.74342,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2021-11-04T23:14:42Z","modified":"2026-10-30T10:30:53Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["14.2.6","14.3.4","14.4.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"13.7.0"},{"fixed":"14.2.6"},{"introduced":"14.3.0"},{"fixed":"14.3.4"},{"introduced":"14.4.0"},{"fixed":"14.4.1"}]}]},{"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/299869","tags":["x_refsource_MISC","x_transferred","Broken Link","web","report"]},{"url":"https://hackerone.com/reports/1083182","tags":["x_refsource_MISC","x_transferred","Permissions Required","Third Party Advisory","advisory","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39907.json","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39907","tags":["web"]},{"url":"https://github.com/advisories/GHSA-m48m-pq7g-rfh9"},{"url":"https://ubuntu.com/security/CVE-2021-39907","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-39907","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-39907","description":"A potential DOS vulnerability was discovered in GitLab CE/EE starting with version 13.7. 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The...","description":"A potential DOS vulnerability was discovered in GitLab CE/EE starting with version 13.7. The stripping of EXIF data from certain images resulted in high CPU usage.","status":"published","published":"2022-05-24T19:19:53Z","modified":"2023-01-30T05:03:49Z","cwes":["CWE-770"],"updated_at":"2026-11-02T14:46:54.738868Z"}],"nvd":[{"id":"CVE-2021-39907","description":"A potential DOS vulnerability was discovered in GitLab CE/EE starting with version 13.7. 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