PatchTheCVEoauth2 server vulnerabilities and fixes
Recent CVEs affecting oauth2 server, with upgrade or downgrade steps. 1 tracked.
Also searched as: oauth2server.
oauth2 server has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-03-31. Highest priority: CVE-2025-31691 (score 49/100).
- CVE-2025-31691 CRITICAL 9.8 UPGRADE Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing.This issue affects OAuth2
FAQ
How do I fix oauth2 server vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is oauth2 server being exploited right now?
None of the tracked oauth2 server CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which oauth2 server CVE should I patch first?
CVE-2025-31691 currently ranks highest (49/100): Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing.This issue affects OAuth2.