51 matches found
CVE-2026-85124
A flaw was found in @fastify/http-proxy. This component, designed to proxy HTTP requests, does not correctly validate incoming request paths, specifically failing to account for backslash-based dot-segments. An unauthenticated network attacker can exploit this vulnerability to bypass the proxy's...
CVE-2026-85124
@fastify/http-proxy versions before 11.6.2 do not validate proxied HTTP request paths for backslash based dot-segments before forwarding them to the configured upstream. The plain HTTP request handler skips the destination validation that the WebSocket path performs, and the underlying reply-from...
Directory Traversal
Overview @fastify/http-proxy is a proxy http requests, for Fastify Affected versions of this package are vulnerable to Directory Traversal through the HTTP request path handling in index.js, including fastifyHttpProxy and reply.fromParameters. An attacker can bypass rewritePrefix path restriction...
@cedarjs/api-server (>=1.0.0-canary.12281, <=9.0.0-canary.1784), @cedarjs/api-server-watch (>=5.0.7-next.219, <=7.0.0-canary.3116) +41 more potentially affected by CVE-2026-85124 via @fastify/http-proxy (>=11.1.2, <=11.6.1)
@fastify/http-proxy NPM version =11.1.2, =1.0.0-canary.12281, =5.0.7-next.219, =1.0.0-canary.12281, =5.0.4-next.167, =1.0.0-canary.12281, =1.0.0-canary.12281, =4.0.0-canary.13864, =4.0.0-canary.13864, =1.0.0-canary.12281, =3.0.0-alpha-1, =0.0.4, =0.3.0, =0.1.0, =0.4.22 and more Source cves:...
CVE-2026-85124 @fastify/http-proxy vulnerable to prefix escape via backslash dot-segments
@fastify/http-proxy versions before 11.6.2 do not validate proxied HTTP request paths for backslash based dot-segments before forwarding them to the configured upstream. The plain HTTP request handler skips the destination validation that the WebSocket path performs, and the underlying reply-from...
CVE-2026-85124
@fastify/http-proxy versions before 11.6.2 are vulnerable to a path traversal (CWE-22) caused by insufficient validation of backslash-based dot-segments in proxied HTTP request paths. The plain HTTP handler skips the destination validation performed on the WebSocket path, and the underlying reply...
CVE-2026-85124 @fastify/http-proxy vulnerable to prefix escape via backslash dot-segments
@fastify/http-proxy versions before 11.6.2 do not validate proxied HTTP request paths for backslash based dot-segments before forwarding them to the configured upstream. The plain HTTP request handler skips the destination validation that the WebSocket path performs, and the underlying reply-from...
CVE-2026-85124 @fastify/http-proxy vulnerable to prefix escape via backslash dot-segments
@fastify/http-proxy versions before 11.6.2 do not validate proxied HTTP request paths for backslash based dot-segments before forwarding them to the configured upstream. The plain HTTP request handler skips the destination validation that the WebSocket path performs, and the underlying reply-from...
EUVD-2026-70381
@fastify/http-proxy versions before 11.6.2 do not validate proxied HTTP request paths for backslash based dot-segments before forwarding them to the configured upstream. The plain HTTP request handler skips the destination validation that the WebSocket path performs, and the underlying reply-from...
CVE-2026-85124
@fastify/http-proxy versions before 11.6.2 do not validate proxied HTTP request paths for backslash based dot-segments before forwarding them to the configured upstream. The plain HTTP request handler skips the destination validation that the WebSocket path performs, and the underlying reply-from...
@agentspec/claude-plugin (>=0.1.0, <=0.2.0), @agentspec/sidecar (0.1.0) +109 more potentially affected by CVE-2026-85124 via @fastify/http-proxy (>=7.1.0, <=11.6.1)
@fastify/http-proxy NPM version =7.1.0, =0.1.0, =0.0.2, =1.0.19, =2.1.22, =0.1.1, =0.1.0, =0.0.4, =5.0.7-next.219, =0.0.4, =5.0.4-next.167, =0.0.4, =0.0.4, =4.0.0-canary.13864, =7.0.0-canary.3116 and more Source cves: CVE-2026-85124 Source advisory: MEND:CVE-2026-85124...
PT-2026-84985
@fastify/http-proxy versions before 11.6.2 do not validate proxied HTTP request paths for backslash based dot-segments before forwarding them to the configured upstream. The plain HTTP request handler skips the destination validation that the WebSocket path performs, and the underlying reply-from...
CVE-2026-85124: Improper Limitation of a Pathname to a Restricted Directory
@fastify/http-proxy versions before 11.6.2 do not validate proxied HTTP request paths for backslash based dot-segments before forwarding them to the configured upstream. The plain HTTP request handler skips the destination validation that the WebSocket path performs, and the underlying reply-from...
@agentspec/claude-plugin (>=0.1.0, <=0.2.0), @agentspec/sidecar (0.1.0) +87 more potentially affected by CVE-2021-21322 +1 more via @fastify/http-proxy (>=9.4.0, <=11.5.0)
@fastify/http-proxy NPM version =9.4.0, =0.1.0, =1.0.19, =2.1.22, =0.1.1, =0.1.0, =0.0.4, =0.0.4, =6.0.0-canary.2685, =0.0.4, =0.0.4, =4.0.0-canary.13864, =4.0.0-canary.13864, =0.0.4, =9.0.0-canary.1784 and more Source cves: CVE-2021-21322, CVE-2026-15631 Source advisory:...
Directory Traversal
Overview @fastify/http-proxy is a proxy http requests, for Fastify Affected versions of this package are vulnerable to Directory Traversal via the WebSocket routing. An attacker can access unintended upstream endpoints by sending crafted WebSocket upgrade requests containing path traversal...
@cedarjs/api-server (>=1.0.0-canary.12281, <=9.0.0-canary.1784), @cedarjs/cli (>=1.0.0-canary.12281, <=9.0.0-canary.1784) +40 more potentially affected by CVE-2026-16117 via @fastify/http-proxy (>=11.1.2, <=11.5.0)
@fastify/http-proxy NPM version =11.1.2, =1.0.0-canary.12281, =1.0.0-canary.12281, =6.0.0-canary.2685, =1.0.0-canary.12281, =1.0.0-canary.12281, =4.0.0-canary.13864, =4.0.0-canary.13864, =1.0.0-canary.12281, =3.0.0-alpha-1, =0.0.4, =0.3.0, =0.1.0, =1.0.1, =1.0.14 and more Source cves:...
EUVD-2026-45379
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 router URL-decodes paths for route matching, but request.url retains the original encoded form, and the prefix-rewrite step uses a literal string...
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 router URL-decodes paths for route matching, but request.url retains the original encoded form, and the prefix-rewrite step uses a literal string...
@agentspec/claude-plugin (>=0.1.0, <=0.2.0), @agentspec/sidecar (0.1.0) +108 more potentially affected by CVE-2026-16117 via @fastify/http-proxy (>=7.1.0, <=11.5.0)
@fastify/http-proxy NPM version =7.1.0, =0.1.0, =0.0.2, =1.0.19, =2.1.22, =0.1.1, =0.1.0, =0.0.4, =0.0.4, =6.0.0-canary.2685, =0.0.4, =0.0.4, =4.0.0-canary.13864, =4.0.0-canary.13864, =6.0.0-canary.2746 and more Source cves: CVE-2026-16117 Source advisory: MEND:CVE-2026-16117...
CVE-2026-16117 @fastify/http-proxy vulnerable to prefix escape via URL-encoded characters
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 router URL-decodes paths for route matching, but request.url retains the original encoded form, and the prefix-rewrite step uses a literal string...