AIKIDO-2026-699042
drupal/diff is vulnerable to Access Bypass
50
Medium Risk
This Affects:
drupal/diffTL;DR
The Diff module does not sufficiently restrict access to non-node entity revision diffs, allowing users who can view an entity to access revision differences they should not be able to see. This vulnerability is mitigated by the fact that an attacker must have a role with permission to view the entity.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
drupal/diff is vulnerable to Access Bypass in versions 0.0.1 - 2.0.0 and 2.1.0 - 2.1.0.
How to fix this
Upgrade the drupal/diff module to the patch version.
Are You Affected?
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