CVE-2026-3093
Medium
Description
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.
SeverityMedium
CVSS4.7
Exploit probability—
Product
Gitlab
PublishedJul 29, 2026
First seenJul 29, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- gitlab gitlab19.0.5, 19.1.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 14.0.0 ≤ v < 19.0.5, 19.1.0 ≤ v < 19.1.3, 19.2.0 | 19.0.5, 19.1.3 |
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