Vulnerability index

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Fastify\/rate Limit MEDIUM 5.3
CVE-2026-15144

@fastify/rate-limit before 11.2.0 keys rate-limit buckets by the verbatim client IP string returned from request.ip. Because a single IPv6 client can…

Fix: 11.2.0+
Fix from $1,600 2026-07-29
Fastify\/forwarded MEDIUM 5.3
CVE-2026-18174

@fastify/forwarded resolves client addresses from the X-Forwarded-For header. In versions before 3.0.2, when the header contains two or more comma se…

Fix: 3.0.2+
Fix from $1,600 2026-07-29
Fastify Static MEDIUM 5.3
CVE-2026-7120

@fastify/static evaluates the allowedPath callback before normalizing dot segments and duplicate path separators in the pathname used for file resolu…

Fix: 10.1.2+
Fix from $1,600 2026-07-23
Fastify Static HIGH 7.5
CVE-2026-15074

@fastify/static up to and including version 10.1.0 fails to reject dot-dot path segments in request pathnames before the file-resolution stage. This …

Fix: 10.1.1+
Fix from $1,950 2026-07-23
Fastify\/http Proxy CRITICAL 10.0
CVE-2026-16117

Impact: @fastify/http-proxy versions up to and including 11.5.0 fail to rewrite the request prefix when the prefix segment is URL-encoded. Fastify's …

Fix: 11.6.0+
Fix from $2,300 2026-07-18
Fastify\/reply From CRITICAL 10.0
CVE-2026-16158

Impact: @fastify/reply-from versions from 8.3.1 up to but not including 12.6.4 build the internal URL cache key by concatenating the destination and …

Fix: 12.6.4+
Fix from $2,300 2026-07-18
Fastify\/http Proxy CRITICAL 10.0
CVE-2026-15631

Impact: @fastify/http-proxy versions from 9.4.0 up to and including 11.5.0 fail to validate the resolved WebSocket destination path against the confi…

Fix: 11.6.0+
Fix from $2,300 2026-07-18
Fastify\/middie CRITICAL 9.1
CVE-2026-14198

@fastify/middie versions 9.1.0 through 9.3.2 decode the encoded slash %2F inside path parameter values before matching middleware paths, while Fastif…

Fix: 9.3.3+
Fix from $2,300 2026-07-01
Fastify\/middie HIGH 7.5
CVE-2026-14181

@fastify/middie versions 9.1.0 through 9.3.2 fail to guard the URL normalization step used by the standalone engine when incoming request paths conta…

Fix: 9.3.3+
Fix from $1,950 2026-07-01
Fastify\/express CRITICAL 9.1
CVE-2026-6556

@fastify/express versions 4.0.6 and earlier only rewrite the plugin prefix for middleware mount paths when the path argument is a string. Non-string …

Fix: 4.0.7+
Fix from $2,300 2026-06-30
Fastify\/accepts Serializer HIGH 7.5
CVE-2026-7768

@fastify/accepts-serializer cached serializer-selection results keyed by the request Accept header without a size limit or eviction policy. A remote …

Fix: 6.0.4+
Fix from $1,950 2026-05-04
Fastify\/middie CRITICAL 9.1
CVE-2026-33804

@fastify/middie versions 9.3.1 and earlier are vulnerable to middleware bypass when the deprecated Fastify ignoreDuplicateSlashes option is enabled. …

Fix: 9.3.2+
Fix from $2,300 2026-04-16
Fastify Static MEDIUM 5.3
CVE-2026-6410

@fastify/static versions 8.0.0 through 9.1.0 allow path traversal when directory listing is enabled via the list option. The dirList.path() function …

Fix: 9.1.1+
Fix from $1,600 2026-04-16
Fastify\/middie CRITICAL 9.1
CVE-2026-6270

@fastify/middie versions 9.3.1 and earlier do not register inherited middleware directly on child plugin engine instances. When a Fastify application…

Fix: 9.3.2+
Fix from $2,300 2026-04-16
Fastify Static MEDIUM 5.9
CVE-2026-6414

@fastify/static versions 8.0.0 through 9.1.0 decode percent-encoded path separators (%2F) before filesystem resolution, while Fastify's router treats…

Fix: 9.1.1+
Fix from $1,600 2026-04-16
Fastify\/http Proxy HIGH 8.6
CVE-2026-33805

@fastify/reply-from v12.6.1 and earlier and @fastify/http-proxy v11.4.3 and earlier process the client's Connection header after the proxy has added …

Fix: 11.4.4 / 12.6.2+
Fix from $1,950 2026-04-15
Fastify\/express CRITICAL 9.1
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…

Fix: 4.0.5+
Fix from $2,300 2026-04-15
Fastify\/express CRITICAL 9.1
CVE-2026-33808

Impact@fastify/express v4.0.4 and earlier fails to normalize URLs before passing them to Express middleware when Fastify router normalization options…

Fix: 4.0.5+
Fix from $2,300 2026-04-15
Fastify HIGH 7.5
CVE-2026-33806

Impact: Fastify applications using schema.body.content for per-content-type body validation can have validation bypassed entirely by prepending a sp…

Fix: 5.8.5+
Fix from $1,950 2026-04-15
Fastify MEDIUM 6.1
CVE-2026-3635

Summary When trustProxy is configured with a restrictive trust function (e.g., a specific IP like trustProxy: '10.0.0.1', a subnet, a hop count, or a…

Fix: 5.8.3+
Fix from $1,600 2026-03-23
Fastify MEDIUM 5.3
CVE-2026-3419

Fastify incorrectly accepts malformed `Content-Type` headers containing trailing characters after the subtype token, in violation of RFC 9110 §8.3.1(…

Fix: 5.8.1+
Fix from $1,600 2026-03-06
Fastify\/middie CRITICAL 9.1
CVE-2026-2880

A vulnerability in @fastify/middie versions < 9.2.0 can result in authentication/authorization bypass when using path-scoped middleware (for example,…

Fix: 9.2.0+
Fix from $2,300 2026-02-27
Fastify HIGH 7.5
CVE-2026-25223

Fastify is a fast and low overhead web framework, for Node.js. Prior to version 5.7.2, a validation bypass vulnerability exists in Fastify where requ…

Fix: 5.7.2+
Fix from $1,950 2026-02-03
Fastify\/middie HIGH 8.8
CVE-2026-22031

@fastify/middie is the plugin that adds middleware support on steroids to Fastify. A security vulnerability exists in @fastify/middie prior to versio…

Fix: 9.1.0+
Fix from $1,950 2026-01-19
Reply From MEDIUM 5.4
CVE-2025-66415

fastify-reply-from is a Fastify plugin to forward the current HTTP request to another server. Prior to 12.5.0, by crafting a malicious URL, an attack…

Fix: after 12.4.0
Fix from $1,600 2025-12-01
Fastify HIGH 7.5
CVE-2025-32442

Fastify is a fast and low overhead web framework, for Node.js. In versions 5.0.0 to 5.3.0 as well as version 4.29.0, applications that specify differ…

Fix: 5.3.2+
Fix from $1,950 2025-04-18
Reply From HIGH 7.5
CVE-2023-51701

fastify-reply-from is a Fastify plugin to forward the current HTTP request to another server. A reverse proxy server built with `@fastify/reply-from`…

Fix: 9.6.0+
Fix from $1,950 2024-01-08
Oauth2 HIGH 8.8
CVE-2023-31999

All versions of @fastify/oauth2 used a statically generated state parameter at startup time and were used across all requests for all users. The purp…

Fix: 7.2.0+
Fix from $1,950 2023-07-04
Passport HIGH 8.1
CVE-2023-29019

@fastify/passport is a port of passport authentication library for the Fastify ecosystem. Applications using `@fastify/passport` in affected versions…

Fix: 1.1.0 / 2.3.0+
Fix from $1,950 2023-04-21
Passport MEDIUM 6.5
CVE-2023-29020

@fastify/passport is a port of passport authentication library for the Fastify ecosystem. The CSRF (Cross-Site Request Forger) protection enforced by…

Fix: 1.1.0 / 2.3.0+
Fix from $1,600 2023-04-21