CVE-2021-39917
- Source
- https://cve.org/CVERecord?id=CVE-2021-39917
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39917.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-39917
- Aliases
- Downstream
- Published
- 2021-12-13T16:15:08.913Z
- Modified
- 2026-03-14T12:09:33.550415Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.9 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. A regular expression related to quick actions features was susceptible to catastrophic backtracking that could cause a DOS attack.
- References
Affected packages
Git / gitlab.com/gitlab-org/gitlab
Affected ranges
- Type
- GIT
- Repo
- https://gitlab.com/gitlab-org/gitlab
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixed
- Database specific
{ "versions": [ { "introduced": "12.9.0" }, { "fixed": "14.3.6" }, { "introduced": "12.9.0" }, { "fixed": "14.3.6" }, { "introduced": "14.4.0" }, { "fixed": "14.4.4" }, { "introduced": "14.4.0" }, { "fixed": "14.4.4" }, { "introduced": "14.5.0" }, { "fixed": "14.5.2" }, { "introduced": "14.5.0" }, { "fixed": "14.5.2" } ] }