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CVE-2021-39935
Published: Dec 13, 2021
Modified: Feb 3, 2026
PUBLISHED
CVSS v3.1
6.8
MEDIUM
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.5 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Unauthorized external users could perform Server Side Requests via the CI Lint API
| Vendor | Product | Versions |
|---|---|---|
GitLab | GitLab | affected >=10.5, <14.3.6affected >=14.4, <14.4.4affected >=14.5, <14.5.2 |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
References
https://gitlab.com/gitlab-org/gitlab/-/issues/346187
x_refsource_MISC
https://hackerone.com/reports/1236965
x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39935.json
x_refsource_CONFIRM
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