GitLabCVE-2026-8937
GitLab: missing authorization
Medium4.3CVE-2026-8937 · Published Sep 29, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| GitLab Product | >= 19.0, < 19.2.7 | 19.2.7 |
| >= 19.3, < 19.3.3 | 19.3.3 | |
| >= 19.4, < 19.4.1 | 19.4.1 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-862
More GitLab advisories
All GitLab| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 29 | GitLab: cross-site scripting | High8.7 | 19.2.7+2 more |
| Sep 29 | GitLab: improper authorization | Low3.7 | 19.2.7+2 more |
| Sep 29 | GitLab: improper authorization | Medium4.3 | 19.2.7+2 more |
| Sep 24 | GitLab: code execution | Critical9.9 | 19.2.7+2 more |
| Sep 24 | GitLab: missing authorization | High7.7 | 19.2.7+2 more |
| Sep 24 | GitLab: improper authorization | Medium4.3 | 19.2.7+2 more |