Medium severity6.5NVD Advisory· Published Apr 1, 2022· Updated Jun 17, 2026
CVE-2021-39908
CVE-2021-39908
Description
In all versions of GitLab CE/EE starting from 0.8.0 before 14.2.6, all versions starting from 14.3 before 14.3.4, and all versions starting from 14.4 before 14.4.1 certain Unicode characters can be abused to commit malicious code into projects without being noticed in merge request or source code viewer UI.
Affected products
7cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*+ 4 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=0.8.0,<14.2.6
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=0.8.0,<14.2.6
- cpe:2.3:a:gitlab:gitlab:14.4.0:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:14.4.0:*:*:*:enterprise:*:*:*
- (no CPE)range: >=0.8.0, <14.2.6
- Range: <14.2.6, <14.3.4, <14.4.1
Patches
Vulnerability mechanics
References
3- gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39908.jsonnvdVendor Advisory
- hackerone.com/reports/1280077nvdPermissions RequiredThird Party Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/337193nvdBroken Link
News mentions
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