CVE-2026-8937
Medium
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to read private child issue contents, including titles and descriptions, from projects they had no access to, due to missing authorization checks on linked work items within visible epics.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Gitlab
PublishedSep 29, 2026
First seenSep 29, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- gitlab gitlab19.2.7, 19.3.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 19.0.0 ≤ v < 19.2.7, 19.3.0 ≤ v < 19.3.3, 19.4.0 | 19.2.7, 19.3.3 |
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