GitLabCVE-2026-6896
GitLab: cross-site scripting
High8.7CVE-2026-6896 · Published Jul 8, 2026 · updated Jul 9, 2026
GitLab has remediated an issue in GitLab EE affecting all versions from 13.11 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary scripts in another user's browser session due to improper sanitization of user-supplied input.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| GitLab Product | >= 13.11, < 18.11.7 | 18.11.7 |
| >= 19.0, < 19.0.4 | 19.0.4 | |
| >= 19.1, < 19.1.2 | 19.1.2 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-79
More GitLab advisories
All GitLab| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 8 | GitLab: improper authorization | Medium4.3 | 18.11.7+2 more |
| Jul 8 | GitLab: missing authorization | Medium4.3 | 18.11.7+2 more |
| Jul 8 | GitLab: improper authorization | Low2.7 | 18.11.7+2 more |
| Jul 8 | GitLab: improper authorization | Medium4.9 | 18.11.7+2 more |
| Jul 8 | GitLab: cross-site scripting | High7.3 | 18.11.7+2 more |
| Jul 8 | GitLab: authenticated user could create a repository | Low3.5 | 18.11.7+2 more |