CVE-2026-1747
Authentication Bypass Using an Alternate Path or Channel in GitLab
4.3
MEDIUM
CVSS 3.1
EPSS 0.01%
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.
How to fix CVE-2026-1747
To remediate CVE-2026-1747, upgrade the affected package to a fixed version below.
- —upgrade to 18.7.5 or later
Is CVE-2026-1747 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 17.11.0, < 18.7.5, >= 18.8.0, < 18.8.5, >= 18.9.0, < 18.9.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |