CVE-2026-0602
Authentication Bypass Using an Alternate Path or Channel in GitLab
4.3
MEDIUM
CVSS 3.1
EPSS 0.02%
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to disclose metadata from private issues, merge requests, epics, milestones, or commits due to improper filtering in the snippet rendering process under certain circumstances.
How to fix CVE-2026-0602
To remediate CVE-2026-0602, upgrade the affected package to a fixed version below.
- —upgrade to 18.7.6 or later
Is CVE-2026-0602 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 15.6.0, < 18.7.6, >= 18.8.0, < 18.8.6, >= 18.9.0, < 18.9.2
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:L/I:N/A:N |