AIKIDO-2026-143456
drupal/gutenberg is vulnerable to Access Bypass
52
Medium Risk
This Affects:
drupal/gutenbergTL;DR
The Drupal Gutenberg module provides a node editing interface based on the Gutenberg editor library. Affected versions do not sufficiently check entity access on several editor endpoints, which can let a user read or change entities they should not be allowed to reach through those endpoints. An attacker must have a role with the use gutenberg permission.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range and a role on the site has the use gutenberg permission.
Background info
drupal/gutenberg is vulnerable to Access Bypass in versions 0.0.1 - 2.14.0 and 3.0.0 - 3.0.6.
How to fix this
Upgrade the drupal/gutenberg library to the patch version. Use 2.15.0 on the 8.x-2.x line or 3.0.7 on the 3.0.x line.
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