CVEvulnerability
CVE-2026-105711
3.5 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-10-22
- Last modified
- 2026-10-27
- 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:L/I:N/A:N
- Weaknesses
- CWE-524
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.0 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when a merge request in a public project referenced a confidential issue from a private project, an authenticated user with no project membership could have read the confidential issue's title, due to a viewer-independent fragment cache key that incorrectly shared per-user-redacted rendered content across all users.
Affected configurations
• gitlab gitlab (>= 15.0.0 < 19.3.6)
• gitlab gitlab (>= 19.4.0 < 19.4.3)
• gitlab gitlab 19.5.0
Related
Weakness · CWE (1)
- CWE-524 Use of Cache Containing Sensitive Information weakness
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/ Release Notes, Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/work_items/632207 Permissions Required
- https://hackerone.com/reports/3963293 Permissions Required