CVE-2026-6367
Medium
Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core: from 11.3.0 before 11.3.7.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Drupal
PublishedMay 19, 2026
First seenMay 19, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- drupal drupal11.3.7 or later
- drupal/core11.3.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| drupal drupal | 11.3.0 ≤ v < 11.3.7 | 11.3.7 |
| drupal/corePackagist | 11.3.0 ≤ v < 11.3.7 | 11.3.7 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.