Medium severity4.3NVD Advisory· Published Nov 4, 2021· Updated Jun 17, 2026
CVE-2021-39902
CVE-2021-39902
Description
Incorrect Authorization in GitLab CE/EE 13.4 or above allows a user with guest membership in a project to modify the severity of an incident.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8>=13.4, <14.2.6+ 5 more
- (no CPE)range: >=13.4, <14.2.6
- (no CPE)range: >=13.4
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=13.4.0,<14.2.6
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=13.4.0,<14.2.6
- cpe:2.3:a:gitlab:gitlab:14.4.0:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:14.4.0:*:*:*:enterprise:*:*:*
- Range: >=13.4
Patches
Vulnerability mechanics
References
3- gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39902.jsonnvdVendor Advisory
- hackerone.com/reports/1341674nvdPermissions RequiredThird Party Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/341479nvdBroken Link
News mentions
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