CVE-2021-39871
MEDIUMGitLab 13.0-14.1.7 - Bitbucket Server Import Restriction Bypass via Crafted API Call
Title source: llmDescription
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.
References (3)
Core 3
Core References
Broken Link x_refsource_misc
https://gitlab.com/gitlab-org/gitlab/-/issues/340782
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/630263
Vendor Advisory x_refsource_confirm
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39871.json
Scores
CVSS v3
4.3
EPSS
0.0012
EPSS Percentile
30.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Details
Status
published
Products (2)
gitlab/gitlab
4.3.0 (2 CPE variants)
gitlab/gitlab
13.0.0 - 14.1.7 (2 CPE variants)
Published
Oct 04, 2021
Tracked Since
Feb 18, 2026