CVEvulnerability
CVE-2023-2181
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-05-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Description
An issue has been discovered in GitLab affecting all versions before 15.9.8, 15.10.0 before 15.10.7, and 15.11.0 before 15.11.3. A malicious developer could use a git feature called refs/replace to smuggle content into a merge request which would not be visible during review in the UI.
Affected configurations
• gitlab gitlab (< 15.9.8)
• gitlab gitlab (>= 15.10.0 < 15.10.7)
• gitlab gitlab (>= 15.11.0 < 15.11.3)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2181.json Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/407859 Broken Link
- https://hackerone.com/reports/1938185 Permissions Required
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2181.json Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/407859 Broken Link
- https://hackerone.com/reports/1938185 Permissions Required