CVE-2026-1553: Drupal Canvas Project Drupal Canvas

Medium severity, CVSS 4.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Incorrect Authorization vulnerability in Drupal Drupal Canvas allows Forceful Browsing.This issue affects Drupal Canvas: from 0.0.0 before 1.0.4.

Affected products

• Drupal Canvas Project Drupal Canvas: before 1.0.4 (fixed in 1.0.4)

Published 2026-02-04. Last modified 2026-06-17.