@builder-builder/builder (>=0.0.7 <=0.0.27), @carrierllc/mcp (>=0.2.0 <=0.2.17) +78 more potentially affected by CVE-2026-41248 via @clerk/shared (>=4.0.0 <=4.8.1-canary.v20260415142102)

@clerk/shared NPM version =4.0.0, =0.0.7, =0.2.0, =0.2.5-canary-core3.v20251124105058, =3.0.0, =3.0.0, =3.0.0, =5.68.0-snapshot.v20250528192432, =3.0.0, =1.0.0, =2.0.0, =2.6.5-canary-core3.v20251124105058, =0.0.2, =4.0.0, =7.0.0, =2.0.0, =2.6.2-canary.v20260611003803 and more Source cves:...

ngx-clerk-iliad (=0.2.8), ngx-clerk-imok (>=0.2.8 <=0.3.5) potentially affected by CVE-2026-41248 via @clerk/shared (=2.20.6)

@clerk/shared NPM version =2.20.6 is affected by a known vulnerability. The following packages have a transitive dependency on @clerk/shared and may be impacted: - ngx-clerk-iliad =0.2.8 - ngx-clerk-imok =0.2.8, =0.3.5 Source cves: CVE-2026-41248 Source advisory: SNYK:JS-CLERKSHARED-16098252...

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: OSV:GHSA-VQX2-FGX2-5WQ9...

@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: SNYK:JS-CLERKNEXTJS-16098250...

@aurora-nexus/aurora-nexus-design-system (=0.2.0), @fireproof/core-protocols-dashboard (>=0.24.3-dev-20261224 <=0.24.12) +6 more potentially affected by CVE-2026-41248 via @clerk/shared (>=3.36.0 <=3.45.1)

@clerk/shared NPM version =3.36.0, =0.24.3-dev-20261224, =0.24.3-dev-20261224, =0.24.3-dev-20261224, =0.0.14, =0.18.25-dev, =0.24.3-dev-20261224, =0.18.25-dev, =0.18.28-dev Source cves: CVE-2026-41248 Source advisory: OSV:GHSA-VQX2-FGX2-5WQ9...

GHSA-VQX2-FGX2-5WQ9 Official Clerk JavaScript SDKs: Middleware-based route protection bypass

Summary 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. Sessions are not compromised and no existing user can be impersonated - the bypass only affects the...

Official Clerk JavaScript SDKs: Middleware-based route protection bypass

Summary 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. Sessions are not compromised and no existing user can be impersonated - the bypass only affects the...

Incorrect Authorization

Overview @clerk/astro is a Clerk SDK for Astro 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...

Incorrect Authorization

Overview @clerk/shared is an Internal package utils used by the Clerk SDKs 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...

@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...

PT-2026-35082

Name of the Vulnerable Software and Affected Versions @clerk/astro versions prior to 1.5.7 @clerk/astro versions prior to 2.17.10 @clerk/astro versions prior to 3.0.15 @clerk/nextjs versions prior to 5.7.6 @clerk/nextjs versions prior to 6.39.2 @clerk/nextjs versions prior to 7.2.1 @clerk/nuxt...

CVE-2026-34076

Clerk JavaScript is the official JavaScript repository for Clerk authentication. In @clerk/hono from versions 0.1.0 to before 0.1.5, @clerk/express from versions 2.0.0 to before 2.0.7, @clerk/backend from versions 3.0.0 to before 3.2.3, and @clerk/fastify from versions 3.1.0 to before 3.1.5, the...

CVE-2026-34076

Clerk JavaScript is the official JavaScript repository for Clerk authentication. In @clerk/hono from versions 0.1.0 to before 0.1.5, @clerk/express from versions 2.0.0 to before 2.0.7, @clerk/backend from versions 3.0.0 to before 3.2.3, and @clerk/fastify from versions 3.1.0 to before 3.1.5, the...

CVE-2026-34076

Clerk JavaScript is the official JavaScript repository for Clerk authentication. In @clerk/hono from versions 0.1.0 to before 0.1.5, @clerk/express from versions 2.0.0 to before 2.0.7, @clerk/backend from versions 3.0.0 to before 3.2.3, and @clerk/fastify from versions 3.1.0 to before 3.1.5, the...

CVE-2026-34076 Clerk JavaScript: SSRF in the opt-in clerkFrontendApiProxy feature may leak secret keys to unintended host

Clerk JavaScript is the official JavaScript repository for Clerk authentication. In @clerk/hono from versions 0.1.0 to before 0.1.5, @clerk/express from versions 2.0.0 to before 2.0.7, @clerk/backend from versions 3.0.0 to before 3.2.3, and @clerk/fastify from versions 3.1.0 to before 3.1.5, the...

CVE-2026-34076 Clerk JavaScript: SSRF in the opt-in clerkFrontendApiProxy feature may leak secret keys to unintended host

Clerk JavaScript is the official JavaScript repository for Clerk authentication. In @clerk/hono from versions 0.1.0 to before 0.1.5, @clerk/express from versions 2.0.0 to before 2.0.7, @clerk/backend from versions 3.0.0 to before 3.2.3, and @clerk/fastify from versions 3.1.0 to before 3.1.5, the...

EUVD-2026-17974

Clerk JavaScript is the official JavaScript repository for Clerk authentication. In @clerk/hono from versions 0.1.0 to before 0.1.5, @clerk/express from versions 2.0.0 to before 2.0.7, @clerk/backend from versions 3.0.0 to before 3.2.3, and @clerk/fastify from versions 3.1.0 to before 3.1.5, the...

CVE-2026-34076

The CVE-2026-34076 issue is a SSRF in Clerk JavaScript’s opt-in clerkFrontendApiProxy feature. Affected packages and fix versions are: @clerk/backend (3.0.0–3.2.2; fixed in 3.2.3), @clerk/express (2.0.0–2.0.6; fixed in 2.0.7), @clerk/hono (0.1.0–0.1.4; fixed in 0.1.5), and @clerk/fastify (3.1.0–3...

CVE-2026-34076 Clerk JavaScript: SSRF in the opt-in clerkFrontendApiProxy feature may leak secret keys to unintended host

Clerk JavaScript is the official JavaScript repository for Clerk authentication. In @clerk/hono from versions 0.1.0 to before 0.1.5, @clerk/express from versions 2.0.0 to before 2.0.7, @clerk/backend from versions 3.0.0 to before 3.2.3, and @clerk/fastify from versions 3.1.0 to before 3.1.5, the...