Drupal core – Critical – Cross-site scripting – SA-CORE-2026-001

6.1 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.

Basic Information

ID CVE-2026-6365

Source drupal

Published May 19, 2026 at 22:27

Modified May 20, 2026 at 13:35

Affected Product

Vendor Drupal

Product Drupal core

Version 8.0.0

Affected Versions Drupal Drupal core 8.0.0
Drupal Drupal core 10.6.0
Drupal Drupal core 11.0.0
Drupal Drupal core 11.3.0

CWE Classification

CWE-79

References

www.drupal.org /sa-core-2026-001

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    "published": "2026-05-19T22:27:21.046Z",
    "modified": "2026-05-20T13:35:14.190Z",
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Drupal core – Critical – Cross-site scripting – SA-CORE-2026-001_CVE-2026-6365