{"id":"CVE-2021-39939","aliases":["BIT-gitlab-2021-39939","EUVD-2021-26295","GHSA-9jvc-93xj-9mfg","UBUNTU-CVE-2021-39939"],"status":"published","title":"An uncontrolled resource consumption vulnerability in GitLab Runner affecting all versions...","description":"An uncontrolled resource consumption vulnerability in GitLab Runner affecting all versions starting from 13.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker triggering a job with a specially crafted docker image to exhaust resources on runner 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runner"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab-runner/-/issues/28630","tags":["x_refsource_MISC","x_transferred","Broken Link","web","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39939.json","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39939","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9jvc-93xj-9mfg"},{"url":"https://ubuntu.com/security/CVE-2021-39939","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-39939","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-39939","description":"An uncontrolled resource consumption vulnerability in GitLab Runner affecting all versions starting from 13.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker triggering a job with a specially crafted docker image to exhaust resources on runner 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manager","status":"published","published":"2021-12-13T16:15:09.617Z","modified":"2026-10-30T10:30:16.236393587Z","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":"2026-11-02T15:44:21.249056Z"},{"id":"UBUNTU-CVE-2021-39939","description":"An uncontrolled resource consumption vulnerability in GitLab Runner affecting all versions starting from 13.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker triggering a job with a specially crafted docker image to exhaust resources on runner manager","status":"published","published":"2021-12-13T16:15:00Z","modified":"2025-10-24T04:50:33Z","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":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":"2026-11-02T15:54:28.526929Z"},{"id":"BIT-gitlab-2021-39939","description":"An uncontrolled resource consumption vulnerability in GitLab Runner affecting all versions starting from 13.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker triggering a job with a specially crafted docker image to exhaust resources on runner manager","status":"published","published":"2024-03-06T11:17:23.349Z","modified":"2026-09-08T08:48:11.480003368Z","updated_at":"2026-11-02T15:28:30.405543Z"}]}}