CVE-2025-31691

CRITICAL

Drupal OAuth2 Server <2.1.0 - Info Disclosure

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0048
EPSS Percentile 65.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-862
Status published
Products (2)
drupal/oauth2_server 0 - 2.1.0Packagist
oauth2_server_project/oauth2_server < 2.1.0
Published Mar 31, 2025
Tracked Since Feb 18, 2026