CVEvulnerability
CVE-2021-39881
3.5 LOW
Official page ↗
- Status
- Modified
- Published
- 2021-10-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.5 LOW — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
- CVSS 3.1 ([email protected])
- 3.5 LOW — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
Description
In all versions of GitLab CE/EE since version 7.7, the application may let a malicious user create an OAuth client application with arbitrary scope names which may allow the malicious user to trick unsuspecting users to authorize the malicious client application using the spoofed scope name and description.
Affected configurations
• gitlab gitlab (>= 7.7.0 < 14.1.7)
• gitlab gitlab (>= 14.2.0 < 14.2.5)
• gitlab gitlab (>= 14.3.0 < 14.3.1)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39881.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/26695 Broken Link
- https://hackerone.com/reports/494530 Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39881.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/26695 Broken Link
- https://hackerone.com/reports/494530 Permissions Required, Third Party Advisory