Medium severity4.3NVD Advisory· Published Oct 6, 2020· Updated Jun 17, 2026
CVE-2020-13333
CVE-2020-13333
Description
A potential DOS vulnerability was discovered in GitLab versions 13.1, 13.2 and 13.3. The api to update an asset as a link from a release had a regex check which caused exponential number of backtracks for certain user supplied values resulting in high CPU usage.
Affected products
9cpe:2.3:a:gitlab:gitlab:13.1.0:*:*:*:community:*:*:*+ 7 more
- cpe:2.3:a:gitlab:gitlab:13.1.0:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:13.1.0:*:*:*:enterprise:*:*:*
- cpe:2.3:a:gitlab:gitlab:13.2.0:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:13.2.0:*:*:*:enterprise:*:*:*
- cpe:2.3:a:gitlab:gitlab:13.3.0:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:13.3.0:*:*:*:enterprise:*:*:*
- (no CPE)range: 13.1, 13.2, 13.3
- (no CPE)range: >=13.1, <13.2.10
Patches
Vulnerability mechanics
References
3- hackerone.com/reports/870820nvdExploitThird Party Advisory
- gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13333.jsonnvdThird Party Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/218753nvdBroken Link
News mentions
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