Medium severity4.3NVD Advisory· Published Oct 4, 2021· Updated Jun 17, 2026
CVE-2021-39871
CVE-2021-39871
Description
In all versions of GitLab CE/EE since version 13.0, an instance that has the setting to disable Bitbucket Server import enabled is bypassed by an attacker making a crafted API call.
Affected products
7>=13.0, <14.1.7+ 4 more
- (no CPE)range: >=13.0, <14.1.7
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=13.0.0,<14.1.7
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=13.0.0,<14.1.7
- cpe:2.3:a:gitlab:gitlab:4.3.0:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:4.3.0:*:*:*:enterprise:*:*:*
- Range: >=13.0
Patches
Vulnerability mechanics
References
3- gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39871.jsonnvdVendor Advisory
- hackerone.com/reports/630263nvdPermissions RequiredThird Party Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/340782nvdBroken Link
News mentions
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