{"id":"CVE-2020-26414","aliases":["BIT-gitlab-2020-26414","EUVD-2020-18961","GHSA-hwx9-j325-fw69","UBUNTU-CVE-2020-26414"],"status":"published","title":"An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used...","description":"An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01595,"percentile":0.7593,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-01-15T15:15:18Z","modified":"2026-10-30T10:30:52Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["13.5.6","13.6.4","13.7.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"12.4.0"},{"fixed":"13.5.6"},{"introduced":"13.6.0"},{"fixed":"13.6.4"},{"introduced":"13.7.0"},{"fixed":"13.7.2"}]}]},{"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/270199","tags":["x_refsource_MISC","x_transferred","Broken Link","web","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26414.json","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26414","tags":["web"]},{"url":"https://github.com/advisories/GHSA-hwx9-j325-fw69"},{"url":"https://ubuntu.com/security/CVE-2020-26414","tags":["report"]},{"url":"https://about.gitlab.com/releases/2021/01/07/security-release-gitlab-13-7-2-released/","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-26414","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-26414","description":"An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string.","status":"published","published":"2021-01-15T15:15:18Z","modified":"2024-08-04T15:56:04.447Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2020-18961","description":"An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string.","status":"published","published":"2021-01-15T15:15:18Z","modified":"2024-08-04T15:56:04Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T03:07:15.15938Z"}],"ghsa":[{"id":"GHSA-hwx9-j325-fw69","title":"An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used...","description":"An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string.","status":"published","published":"2022-05-24T17:39:16Z","modified":"2023-01-29T05:05:04Z","updated_at":"2026-11-02T14:45:42.123832Z"}],"nvd":[{"id":"CVE-2020-26414","description":"An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string.","status":"published","published":"2021-01-15T16:15:12.967Z","modified":"2026-06-17T03:08:05.573Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:30.596418Z"}],"osv":[{"id":"CVE-2020-26414","description":"An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string.","status":"published","published":"2021-01-15T16:15:12.967Z","modified":"2026-10-30T10:30:52.682170119Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:16.248747Z"},{"id":"UBUNTU-CVE-2020-26414","description":"An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string.","status":"published","published":"2021-01-15T16:15:00Z","modified":"2025-10-24T04:48:47Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:54:23.905183Z"},{"id":"BIT-gitlab-2020-26414","description":"An issue has been discovered in GitLab affecting all versions starting from 12.4. The regex used for package names is written in a way that makes execution time have quadratic growth based on the length of the malicious input string.","status":"published","published":"2024-03-06T11:21:12.021Z","modified":"2026-09-10T16:01:32.429686049Z","updated_at":"2026-11-02T15:28:29.999658Z"}]}}