CVE-2026-33804

CVE-2026-33804 affects @fastify/middie v9.3.1 and earlier, where middleware bypass can occur when the deprecated top-level ignoreDuplicateSlashes option is enabled. The middleware’s path-matching does not account for duplicate-slash normalization performed by Fastify’s router, allowing requests w...

CVE-2026-33804 @fastify/middie vulnerable to middleware bypass via deprecated ignoreDuplicateSlashes option

@fastify/middie versions 9.3.1 and earlier are vulnerable to middleware bypass when the deprecated Fastify ignoreDuplicateSlashes option is enabled. The middleware path matching logic does not account for duplicate slash normalization performed by Fastify's router, allowing requests with duplicat...

@fastify/express's middleware path doubling causes authentication bypass in child plugin scopes

Summary @fastify/express v4.0.4 contains a path handling bug in the onRegister function that causes middleware paths to be doubled when inherited by child plugins. This results in complete bypass of Express middleware security controls for all routes defined within child plugin scopes that share ...

PT-2026-33323

Name of the Vulnerable Software and Affected Versions @fastify/middie versions prior to 9.3.2 Description A middleware bypass exists when the deprecated ignoreDuplicateSlashes option is enabled. The middleware path matching logic fails to account for duplicate slash normalization performed by the...

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...

Interpretation Conflict

Overview @fastify/express is an Express compatibility layer for Fastify Affected versions of this package are vulnerable to Interpretation Conflict due to improper handling of middleware paths in the onRegister function. An attacker can gain unauthorized access to protected routes by exploiting t...

CVE-2026-33807

@fastify/express v4.0.4 and earlier contains a path handling bug in the onRegister function that causes middleware paths to be doubled when inherited by child plugins. When a child plugin is registered with a prefix that matches a middleware path, the middleware path is prefixed a second time,...

@fastify/express 安全漏洞

@fastify/express is a compatibility plugin developed by Fastify. Versions of @fastify/express 4.0.4 and earlier contain security vulnerabilities. These vulnerabilities stem from errors in path handling within the onRegister function, which cause the middleware paths to be added repeatedly when...

CVE-2026-39407 Hono has a middleware bypass via repeated slashes in serveStatic

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.12, a path handling inconsistency in serveStatic allows protected static files to be accessed by using repeated slashes // in the request path. When route-based middleware e.g., /admin/ is used for...

CVE-2026-39407 Hono has a middleware bypass via repeated slashes in serveStatic

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.12, a path handling inconsistency in serveStatic allows protected static files to be accessed by using repeated slashes // in the request path. When route-based middleware e.g., /admin/ is used for...

CVE-2026-39406 @hono/node-server has a middleware bypass via repeated slashes in serveStatic

@hono/node-server allows running the Hono application on Node.js. Prior to 1.19.13, a path handling inconsistency in serveStatic allows protected static files to be accessed by using repeated slashes // in the request path. When route-based middleware e.g., /admin/ is used for authorization, the...

CVE-2026-39406 @hono/node-server has a middleware bypass via repeated slashes in serveStatic

@hono/node-server allows running the Hono application on Node.js. Prior to 1.19.13, a path handling inconsistency in serveStatic allows protected static files to be accessed by using repeated slashes // in the request path. When route-based middleware e.g., /admin/ is used for authorization, the...

CVE-2026-39406 @hono/node-server has a middleware bypass via repeated slashes in serveStatic

@hono/node-server allows running the Hono application on Node.js. Prior to 1.19.13, a path handling inconsistency in serveStatic allows protected static files to be accessed by using repeated slashes // in the request path. When route-based middleware e.g., /admin/ is used for authorization, the...

EUVD-2026-20493

Hono: Middleware bypass via repeated slashes in serveStatic...

GHSA-92PP-H63X-V22M @hono/node-server: Middleware bypass via repeated slashes in serveStatic

Summary A path handling inconsistency in serveStatic allows protected static files to be accessed by using repeated slashes // in the request path. When route-based middleware e.g., /admin/ is used for authorization, the router may not match paths containing repeated slashes, while serveStatic...

EUVD-2026-20491

@hono/node-server: Middleware bypass via repeated slashes in serveStatic...

@hono/node-server: Middleware bypass via repeated slashes in serveStatic

Summary A path handling inconsistency in serveStatic allows protected static files to be accessed by using repeated slashes // in the request path. When route-based middleware e.g., /admin/ is used for authorization, the router may not match paths containing repeated slashes, while serveStatic...

Hono 路径遍历漏洞

Hono is a web framework written in TypeScript for the Hono community. Versions of Hono prior to 4.12.12 contained a path traversal vulnerability. This vulnerability stemmed from inconsistent handling of serveStatic paths, allowing access to protected static files using repeated slashes, thereby...

CVE-2026-33732 srvx is vulnerable to middleware bypass via absolute URI in request line

srvx is a universal server based on web standards. Prior to version 0.11.13, a pathname parsing discrepancy in srvx's FastURL allows middleware bypass on the Node.js adapter when a raw HTTP request uses an absolute URI with a non-standard scheme e.g. file://. Starting in version 0.11.13, the...

CVE-2026-33732

srvx is a universal server based on web standards. Prior to version 0.11.13, a pathname parsing discrepancy in srvx's FastURL allows middleware bypass on the Node.js adapter when a raw HTTP request uses an absolute URI with a non-standard scheme e.g. file://. Starting in version 0.11.13, the...