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CVE-2025-31691

Date: March 31, 2025

Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing.This issue affects OAuth2 Server: from 0.0.0 before 2.1.0.

Severity Score

Related Resources (4)

https://www.drupal.org/sa-contrib-2025-020
https://nvd.nist.gov/vuln/detail/CVE-2025-31691
https://git.drupalcode.org/project/oauth2_server
https://www.mend.io/vulnerability-database/CVE-2025-31691

Severity Score

Weakness Type (CWE)

Missing Authorization

CWE-862

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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