CVE
CVE-2025-31691
OAuth2 Server - Moderately critical - Access bypass - SA-CONTRIB-2025-020
Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing.This issue affects OAuth2 Server: from 0.0.0 before 2.1.0.
Package Versions Affected
Package Version
patch Availability
No items found.
Automatically patch vulnerabilities without upgrading
Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request
CVSS Version
Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-
Related Resources
No items found.
References
https://git.drupalcode.org/project/oauth2server, https://www.drupal.org/project/oauth2server, https://www.drupal.org/sa-contrib-2025-020, https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/31xxx/CVE-2025-31691.json, https://nvd.nist.gov/vuln/detail/CVE-2025-31691