Medium severity4.3NVD Advisory· Published Nov 5, 2021· Updated Jun 17, 2026
CVE-2021-39904
CVE-2021-39904
Description
An Improper Access Control vulnerability in the GraphQL API in all versions of GitLab CE/EE starting from 13.1 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 allows a Merge Request creator to resolve discussions and apply suggestions after a project owner has locked the Merge Request
Affected products
5>=13.1, <14.2.6+ 3 more
- (no CPE)range: >=13.1, <14.2.6
- (no CPE)range: 13.1 <= 14.2.5, 14.3 <= 14.3.3, 14.4 <= 14.4.0
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=13.1.0,<14.2.6
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=13.1.0,<14.2.6
Patches
Vulnerability mechanics
References
3- gitlab.com/gitlab-org/gitlab/-/issues/295298nvdExploitIssue TrackingVendor Advisory
- gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39904.jsonnvdVendor Advisory
- hackerone.com/reports/1063420nvdPermissions RequiredThird Party Advisory
News mentions
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