XSS in Drupal Core

CVE-2026-15917

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 versions: from 11.3.0 to 11.3.14, from 11.4.0 to 11.4.4, from 0.0.0 to 11.2.*.

Vulnerability class: XSS (Cross-Site Scripting)

Affected products

Weakness classification (CWE)

References