CVE-2026-73478: CWE-863 Incorrect Authorization in Drupal Diff
Description
Incorrect Authorization vulnerability in Drupal Diff allows Forceful Browsing. This issue affects Diff versions: from 0.0.0 to 2.0.1, from 2.1.0 to 2.1.1.
CVSS v3.1
Score 5.3medium
Affected software
Drupal
Diff
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-863) in the Drupal Diff module involves incorrect authorization controls, enabling unauthorized users to perform forceful browsing. The affected versions include 0.0.0 through 2.0.1 and 2.1.0 through 2.1.1. The CVSS base score is 5.3, indicating a medium severity issue with network attack vector, low attack complexity, no privileges required, and no user interaction needed. There is no vendor advisory or patch information provided at this time.
Potential Impact
An attacker can exploit this vulnerability to bypass authorization controls and access resources or pages that should be restricted, potentially exposing sensitive information. The impact is limited to confidentiality loss without integrity or availability impact.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected Drupal Diff module and monitor for unusual access patterns related to forceful browsing attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- drupal
- Date Reserved
- 2026-08-12T17:21:18.777Z
- State
- PUBLISHED
Threat ID: 6a981c26acd9273b49415147
Added to database: 09/02/2026, 12:52:54 UTC
Last enriched: 09/07/2026, 13:29:26 UTC
Last updated: 10/16/2026, 06:48:18 UTC
Views: 59
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