CRITICALnpm

Auth.js: Configuration errors can cause existence-based auth checks to fail open (auth object populated with an error)

Auth.js: Configuration errors can cause existence-based auth checks to fail open (auth object populated with an error)

CVE-2026-73421Published 1 month agoUpdated 3 weeks agoSource: OSV

Affected packages

  • next-auth

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Auth.js: Configuration errors can cause existence-based auth checks to fail open (auth object populated with an error) | HackTribune