CVEvulnerability
CVE-2026-100755
4.6 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-10-13
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.6 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-349
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain deployment configurations, could have allowed an authenticated user to poison cached page content served to other users due to improper cache key construction.
Affected configurations
• gitlab gitlab (>= 16.2.0 < 19.2.8)
• gitlab gitlab (>= 19.3.0 < 19.3.5)
• gitlab gitlab (>= 19.4.0 < 19.4.2)
Related
Weakness · CWE (1)
- CWE-349 Acceptance of Extraneous Untrusted Data With Trusted Data weakness
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/ Release Notes, Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/work_items/627507 Issue Tracking