CVE-2026-6367CWE-79

Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-003

Medium · published May 19, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
15.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00253 · 15.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-19T22:28Z
EPSS history
Timeline
  • 19 MAY 22:28Z
    Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-003
    cvelistv5