Nextauth.js

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    Products: 2
    Vulnerabilities: 13
    Known Exploited: 0
    1
    Critical Level Threats
    4
    High Level Threats
    6
    Medium Level Threats
    0
    Low Level Threats

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    Vulnerabilities

    CVE-2026-73421

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

    Last Modified: Aug 18, 2026
    Published: Aug 13, 2026

    CVE-2026-73420

    NextAuth.js: Email normalizer validates the address before Unicode normalization, allowing a homoglyph @ bypass

    Last Modified: Aug 14, 2026
    Published: Aug 13, 2026

    CVE-2026-73419

    NextAuth.js: OAuth state, nonce, and PKCE check cookies are not bound to the provider that created them

    Last Modified: Aug 13, 2026
    Published: Aug 12, 2026

    CVE-2026-73418

    NextAuth.js: getToken() throws an uncaught exception on malformed Bearer authorization headers

    Last Modified: Aug 13, 2026
    Published: Aug 12, 2026

    CVE-2023-48309

    next-auth vulnerable to possible user mocking that bypasses basic authentication

    Last Modified: Nov 21, 2024
    Published: Nov 20, 2023
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    Nextauth.js Vulnerabilities & Security CVEs | CVE-DB