Prefix escape

Overview In fastify-http-proxy before version 4.3.1, by crafting a specific URL, it is possible to escape the prefix of the proxied backend service. If the base url of the proxied server is /pub/, a user expect that accessing /priv on the target service would not be possible. Unfortunately, it is...

@ddot/ddot-plugin-webpack (>=0.0.3 <=0.0.14), @harmonyjs/controller-auth-jwt (>=1.0.0 <=1.0.0-rc2.6) +8 more potentially affected by CVE-2021-21322 via fastify-http-proxy (>=0.7.0 <=4.1.0)

fastify-http-proxy NPM version =0.7.0, =0.0.3, =1.0.0, =1.0.0, =1.0.0, =0.0.1, =1.0.0-alpha.2, =0.2.0, =1.1.0, =1.5.5 Source cves: CVE-2021-21322 Source advisory: OSV:GHSA-C4QR-GMR9-V23W...

CVE-2021-21322

fastify-http-proxy is an npm package which is a fastify plugin for proxying your http requests to another server, with hooks. By crafting a specific URL, it is possible to escape the prefix of the proxied backend service. If the base url of the proxied server is /pub/, a user expect that accessin...

CVE-2021-21322 Prefix escape

fastify-http-proxy is an npm package which is a fastify plugin for proxying your http requests to another server, with hooks. By crafting a specific URL, it is possible to escape the prefix of the proxied backend service. If the base url of the proxied server is /pub/, a user expect that accessin...

CVE-2021-21322

CVE-2021-21322 affects the npm package fastify-http-proxy (a Fastify plugin for proxying HTTP requests). The vulnerability allows an attacker to escape the prefix of the proxied backend service by crafting a specific URL, potentially exposing or tampering with data exposed by the backend (confide...