CRITICALnpm

Better Auth Has Two-Factor Authentication Bypass via Premature Session Caching (session.cookieCache)

Better Auth Has Two-Factor Authentication Bypass via Premature Session Caching (session.cookieCache)

CVE-2026-67337Published 4 months agoUpdated 3 days agoSource: OSV

Affected packages

  • better-auth

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
0.27%
EPSS percentile
18.9%

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 19%.

Better Auth Has Two-Factor Authentication Bypass via Premature Session Caching (session.cookieCache) | HackTribune