PatchTheCVEbetter-auth\/sso vulnerabilities and fixes
Recent CVEs affecting better-auth\/sso, with upgrade or downgrade steps. 2 tracked.
Also searched as: better auth\/sso.
better-auth\/sso has 2 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-07-15. Highest priority: CVE-2026-53513 (score 38/100).
- CVE-2026-53513 CRITICAL 9.6 UPGRADE UPGRADE Better Auth is an authentication and authorization library for TypeScript
- CVE-2026-53515 HIGH 7.1 UPGRADE UPGRADE Better Auth is an authentication and authorization library for TypeScript
FAQ
How do I fix better-auth\/sso 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 better-auth\/sso being exploited right now?
None of the tracked better-auth\/sso CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which better-auth\/sso CVE should I patch first?
CVE-2026-53513 currently ranks highest (38/100): Better Auth is an authentication and authorization library for TypeScript.