PT-2026-35082 · Clerk · Astro+3
Published
2026-04-24
·
Updated
2026-04-24
·
CVE-2026-41248
CVSS v3.1
9.1
Critical
| AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
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 @clerk/astro 1.5.7, 2.17.10, and 3.0.15; @clerk/nextjs 5.7.6, 6.39.2, and 7.2.1; @clerk/nuxt 1.13.28 and 2.2.2; and @clerk/shared 2.22.1, 3.47.4, anc 4.8.1
Fix
Incorrect Authorization
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Related Identifiers
Affected Products
Astro
Next.Js
Nuxt
Shared