@clerk/agent-toolkit (>=0.3.1-canary.v20260303211310 <=0.3.16-snapshot.v20260416221307), @clerk/astro (>=3.0.1-canary.v20260303211310 <=3.0.18-snapshot.v20260421194054) +9 more potentially affected by CVE-2026-42349 via @clerk/backend (>=3.0.0 <=3.2.14-snapshot.v20260421194054)

@clerk/backend NPM version =3.0.0, =0.3.1-canary.v20260303211310, =3.0.1-canary.v20260303211310, =2.0.1-canary.v20260303211310, =3.0.1-canary.v20260303211310, =0.0.3-canary.v20260303211310, =7.0.1-canary.v20260303211310, =2.0.1-canary.v20260303211310, =3.0.1-canary.v20260303211310,...

@bentwnghk/chat (>=1.91.2 <=1.91.6), @lobehub/chat (>=1.49.5 <=1.49.12) +2 more potentially affected by CVE-2026-42349 via @clerk/nextjs (>=6.10.2 <=6.28.1)

@clerk/nextjs NPM version =6.10.2, =1.91.2, =1.49.5, =0.0.2, =0.17.1, =0.17.3-centauri.0 Source cves: CVE-2026-42349 Source advisory: SNYK:JS-CLERKNEXTJS-16347747...

PT-2026-36820

Name of the Vulnerable Software and Affected Versions @clerk/clerk-js versions prior to 5.125.10 @clerk/clerk-js versions prior to 6.7.5 @clerk/shared affected versions not specified @clerk/nextjs affected versions not specified @clerk/backend affected versions not specified Description...

CVE-2026-41248

The CVE-2026-41248 affects Clerk JavaScript repositories: createRouteMatcher in @clerk/nextjs, @clerk/nuxt, and @clerk/astro can be bypassed by crafted requests, bypassing middleware gating and reaching downstream handlers. Affected fixes are: @clerk/astro 1.5.7, 2.17.10, 3.0.15; @clerk/nextjs 5....

CVE-2026-41248 Official Clerk JavaScript SDKs: Middleware-based route protection bypass

Clerk JavaScript is the official JavaScript repository for Clerk authentication. createRouteMatcher in @clerk/nextjs, @clerk/nuxt, and @clerk/astro can be bypassed by certain crafted requests, allowing them to skip middleware gating and reach downstream handlers. This vulnerability is fixed in...

EUVD-2026-23537

Auth0 Next.js SDK has Improper Proxy Cache Lookup...

Auth0 Next.js SDK has Improper Proxy Cache Lookup

Description In affected versions of the Next.js SDK, simultaneous requests that trigger a nonce retry may cause the proxy cache fetcher to perform improper lookups for the token request results. Which Projects are Affected? Users are affected if they meet all of the following preconditions: -...

GHSA-XQ8M-7C5P-C2R6 Auth0 Next.js SDK has Improper Proxy Cache Lookup

Description In affected versions of the Next.js SDK, simultaneous requests that trigger a nonce retry may cause the proxy cache fetcher to perform improper lookups for the token request results. Which Projects are Affected? Users are affected if they meet all of the following preconditions: -...

CVE-2026-40155

The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. In versions 4.12.0 through 4.17.1, simultaneous requests that trigger a nonce retry may cause the proxy cache fetcher to perform improper lookups for the token request results. Users are affected if...

Incorrect Authorization

Overview @auth0/nextjs-auth0 is a Next.js SDK for signing in with Auth0 Affected versions of this package are vulnerable to Incorrect Authorization in the proxy cache fetcher. An attacker can gain unauthorized access to sensitive information or perform actions with insufficient authorization by...

CVE-2026-40155

The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. In versions 4.12.0 through 4.17.1, simultaneous requests that trigger a nonce retry may cause the proxy cache fetcher to perform improper lookups for the token request results. Users are affected if...

CVE-2026-40155 Auth0 Next.js SDK has Improper Proxy Cache Lookup

The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. In versions 4.12.0 through 4.17.1, simultaneous requests that trigger a nonce retry may cause the proxy cache fetcher to perform improper lookups for the token request results. Users are affected if...

CVE-2026-40155 Auth0 Next.js SDK has Improper Proxy Cache Lookup

The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. In versions 4.12.0 through 4.17.1, simultaneous requests that trigger a nonce retry may cause the proxy cache fetcher to perform improper lookups for the token request results. Users are affected if...

CVE-2026-40155

The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. In versions 4.12.0 through 4.17.1, simultaneous requests that trigger a nonce retry may cause the proxy cache fetcher to perform improper lookups for the token request results. Users are affected if...

CVE-2026-40155

The CVE concerns the Auth0 Next.js SDK. Affected versions: 4.12.0–4.17.1. Issue: when multiple simultaneous requests trigger a nonce retry, the proxy cache fetcher may perform improper lookups for token request results. Impact: affects projects using both the vulnerable SDK versions and the proxy...

CVE-2026-40155 Auth0 Next.js SDK has Improper Proxy Cache Lookup

The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. In versions 4.12.0 through 4.17.1, simultaneous requests that trigger a nonce retry may cause the proxy cache fetcher to perform improper lookups for the token request results. Users are affected if...

nextjs-auth0 安全漏洞

nextjs-auth0 is an open-source Next.js SDK developed by Auth0, used for authentication with Auth0. Versions 4.12.0 to 4.17.1 of nextjs-auth0 contain security vulnerabilities. These vulnerabilities stem from requests that trigger random number retries, which may lead to improper handling of token...

Incorrect Authorization

Overview @clerk/nextjs is a Clerk SDK for NextJS Affected versions of this package are vulnerable to Incorrect Authorization via the createPathMatcher function in @clerk/shared used by downstream createRouteMatcher. An attacker can gain unauthorized access to protected routes by crafting requests...

@bentwnghk/chat (>=1.91.2 <=1.91.6), @lobehub/chat (>=1.49.5 <=1.49.12) +2 more potentially affected by CVE-2026-41248 via @clerk/nextjs (>=6.10.2 <=6.28.1)

@clerk/nextjs NPM version =6.10.2, =1.91.2, =1.49.5, =0.0.2, =0.17.1, =0.17.3-centauri.0 Source cves: CVE-2026-41248 Source advisory: SNYK:JS-CLERKNEXTJS-16098250...

@bentwnghk/chat (>=1.45.5 <=1.45.6), @clerk/elements (=0.0.2-snapshot.vc65ad98) +3 more potentially affected by CVE-2026-41248 via @clerk/nextjs (>=5.0.1-snapshot.vc65ad98 <=5.7.5)

@clerk/nextjs NPM version =5.0.1-snapshot.vc65ad98, =1.45.5, =1.2.8, =1.2.9 - @spike-npm-land/code =0.9.55 - spark-strand-login =1.0.1 Source cves: CVE-2026-41248 Source advisory: OSV:GHSA-VQX2-FGX2-5WQ9...