CVEvulnerability
CVE-2026-1184
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-502
Description
GitLab has remediated an issue in GitLab EE affecting all versions from 11.9 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by uploading a specially crafted file due to improper validation.
Affected configurations
• gitlab gitlab (>= 11.9.0 < 18.9.7)
• gitlab gitlab (>= 18.10.0 < 18.10.6)
• gitlab gitlab (>= 18.11.0 < 18.11.3)
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/ Release Notes
- https://gitlab.com/gitlab-org/gitlab/-/work_items/586634 Not Applicable
- https://hackerone.com/reports/3515842 Permissions Required