Improper input validation in @Auth Core
CVE-2026-73418
NextAuth.js provides authentication for Next.js. Prior to @auth/core 0.41.3 and next-auth 4.24.15 and 5.0.0-beta.32, the exported getToken() helper in the next-auth/jwt and @auth/core/jwt modules can throw an uncaught exception when it rea…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- @Auth Core — versions >= 0.1.0, < 0.41.3
- Nextauthjs Next-auth — versions >= 4.0.6, <= 4.24.14, >= 5.0.0-beta.0, <= 5.0.0-beta.31
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-73418?
- CVE-2026-73418 is a high-severity vulnerability in @Auth Core, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-08-12.
- How severe is CVE-2026-73418?
- High severity. CVSS v3 base score is 7.5 out of 10.