# NextAuth.js Auth.js vulnerabilities

Source: https://junglewise.ai/threats/technologies/auth-js  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/auth-js.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in NextAuth.js Auth.js: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-73421, was published on 13 August 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (0 critical, 0 exploited in the wild)

## About NextAuth.js Auth.js

An open-source authentication library for Next.js and other web frameworks.

## Latest NextAuth.js Auth.js vulnerabilities

- [CVE-2026-73421: Auth.js authentication check bypass on configuration error](https://junglewise.ai/threats/cve-2026-73421-auth-js-authentication-check-bypass-on-configuration-error) (medium, CVSS 4, published 13 Aug 2026)
- [CVE-2025-48370: Supabase auth-js insecure path routing in user and factor functions](https://junglewise.ai/threats/cve-2025-48370-supabase-auth-js-insecure-path-routing-in-user-and-factor) (medium, CVSS 4, published 27 May 2025)
- [CVE-2023-48309: NextAuth.js authentication bypass via mock user creation](https://junglewise.ai/threats/cve-2023-48309-nextauth-js-authentication-bypass-via-mock-user-creation) (low, CVSS 3.1, published 20 Nov 2023)
- [CVE-2023-27490: NextAuth.js missing OAuth state, nonce and PKCE validation](https://junglewise.ai/threats/cve-2023-27490-nextauth-js-missing-oauth-state-nonce-and-pkce-validation) (low, CVSS 3.1, published 13 Mar 2023)
- [CVE-2022-24858: NextAuth.js default redirect callback open redirect](https://junglewise.ai/threats/cve-2022-24858-nextauth-js-default-redirect-callback-open-redirect) (low, CVSS 3.1, published 22 Apr 2022)
- [CVE-2021-21310: NextAuth.js insecure email token verification in Prisma adapter](https://junglewise.ai/threats/cve-2021-21310-nextauth-js-insecure-email-token-verification-in-prisma-adapter) (info, published 11 Feb 2021)

## Most severe NextAuth.js Auth.js vulnerabilities

- [CVE-2025-48370: Supabase auth-js insecure path routing in user and factor functions](https://junglewise.ai/threats/cve-2025-48370-supabase-auth-js-insecure-path-routing-in-user-and-factor) (medium, CVSS 4, published 27 May 2025)
- [CVE-2026-73421: Auth.js authentication check bypass on configuration error](https://junglewise.ai/threats/cve-2026-73421-auth-js-authentication-check-bypass-on-configuration-error) (medium, CVSS 4, published 13 Aug 2026)
- [CVE-2022-24858: NextAuth.js default redirect callback open redirect](https://junglewise.ai/threats/cve-2022-24858-nextauth-js-default-redirect-callback-open-redirect) (low, CVSS 3.1, published 22 Apr 2022)
- [CVE-2023-48309: NextAuth.js authentication bypass via mock user creation](https://junglewise.ai/threats/cve-2023-48309-nextauth-js-authentication-bypass-via-mock-user-creation) (low, CVSS 3.1, published 20 Nov 2023)
- [CVE-2023-27490: NextAuth.js missing OAuth state, nonce and PKCE validation](https://junglewise.ai/threats/cve-2023-27490-nextauth-js-missing-oauth-state-nonce-and-pkce-validation) (low, CVSS 3.1, published 13 Mar 2023)
- [CVE-2021-21310: NextAuth.js insecure email token verification in Prisma adapter](https://junglewise.ai/threats/cve-2021-21310-nextauth-js-insecure-email-token-verification-in-prisma-adapter) (info, published 11 Feb 2021)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "NextAuth.js Auth.js vulnerabilities", https://junglewise.ai/threats/technologies/auth-js, 12 November 2026.