CVE-2026-1747
Authentication Bypass Using an Alternate Path or Channel in GitLab
- State
- Published
- Severity
- 4.3 Medium
- Published
- Feb 25, 2026
- Updated
- Feb 26, 2026
- Reserved
- Feb 1, 2026
Description
GitLab has remediated an issue in GitLab EE affecting all versions from 17.11 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that, under certain conditions, could have allowed Developer-role users with insufficient privileges to make unauthorized modifications to protected Conan packages.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N | GitLab |
Weaknesses
- CWE-288 Authentication Bypass Using an Alternate Path or Channel
Affected Products
| Product | Versions |
|---|---|
GitLabGitLab |
|
References
- GitLab Issue #588385issue-trackingpermissions-required
- HackerOne Bug Bounty Report #3533088technical-descriptionexploitpermissions-required
- https://about.gitlab.com/releases/2026/02/25/patch-release-gitlab-18-9-1-released/
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