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Status published
Unknown
CVE-2025-31691
OAuth2 Server - Moderately critical - Access bypass - SA-CONTRIB-2025-020
Vulnerability Description
Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing.This issue affects OAuth2 Server: from 0.0.0 before 2.1.0.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Pierre Rudloff (prudloff)
- cafuego
- Lee Rowlands (larowlan)
- Greg Knaddison (greggles)
References
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Affected Vendor
Drupal
View all reports →Affected Software
OAuth2 Server
Vulnerable Versions:
0.0.0
Timeline
Official Publish:
March 31st, 2025
Last Modified:
April 29th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available