GitLabCVE-2026-3093
GitLab: cross-site scripting
Medium4.7CVE-2026-3093 · Published Jul 29, 2026 · updated Aug 3, 2026
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an attacker to execute arbitrary JavaScript in another user's browser via a crafted URL, due to improper sanitization of user-controlled input.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| GitLab Product | >= 14.0, < 19.0.5 | 19.0.5 |
| >= 19.1, < 19.1.3 | 19.1.3 | |
| >= 19.2, < 19.2.1 | 19.2.1 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/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 29 | GitLab: information disclosure | High8.5 | 19.0.5+2 more |
| Jul 29 | GitLab: missing authorization | Medium5.3 | 19.0.5+2 more |
| Jul 29 | GitLab: improper access control | Medium4.3 | 19.0.5+2 more |
| Jul 29 | GitLab: denial of service | High7.5 | 19.0.5+2 more |
| Jul 29 | GitLab: information disclosure | Medium5.4 | 19.0.5+2 more |
| Jul 29 | GitLab: improper authorization | Medium4.9 | 19.0.5+2 more |