Auth bypass in Nextauth.js Next-auth
CVE-2023-48309
NextAuth.js provides authentication for Next.js. `next-auth` applications prior to version 4.24.5 that rely on the default Middleware authorization are affected by a vulnerability. A bad actor could create an empty/mock user, by getting ho…
EPSS: 0.007 (49.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Nextauth.js Next-auth
- Nextauthjs Next-auth — versions < 4.24.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Technical Description, x_refsource_MISC)
- security-advisories@github.com (Technical Description, x_refsource_MISC)
- security-advisories@github.com (Technical Description, x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-48309?
- CVE-2023-48309 is a medium-severity vulnerability in Nextauth.js Next-auth, classified under Improper Authorization. CVSS score: 5.3/10. Published 2023-11-20.
- How severe is CVE-2023-48309?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2023-48309 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.