CVE-2021-21322

A flaw was found in fastify-http-proxy. Escaping the prefix of the proxied backend service is possible by an attacker using a specially crafted URL. The highest threat from this vulnerability is to data confidentiality and integrity...

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...

vostok (>=1.4.0, <=1.5.5) potentially affected by CVE-2021-21322 via fastify-http-proxy (>=4.0.4, <=4.1.0)

fastify-http-proxy NPM version =4.0.4, =1.4.0, =1.5.5 Source cves: CVE-2021-21322 Source advisory: OSV:GHSA-C4QR-GMR9-V23W...

vostok (>=1.4.0, <=1.5.5) potentially affected by CVE-2021-21322 via fastify-http-proxy (>=4.0.4, <=4.1.0)

fastify-http-proxy NPM version =4.0.4, =1.4.0, =1.5.5 Source cves: CVE-2021-21322 Source advisory: 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...

Design/Logic Flaw

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...

@ddot/ddot-plugin-webpack (>=0.0.3, <=0.0.14), @harmonyjs/controller-auth-jwt (>=1.0.0-rc2.3, <=1.0.0) +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-rc2.3, =1.0.0-rc2.3, =1.0.0-rc2.0, =0.0.1, =1.0.0-alpha.2, =0.2.0, =1.1.0, =1.5.5 Source cves: CVE-2021-21322 Source advisory: MEND:CVE-2021-21322...

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...

PT-2021-14419

Name of the Vulnerable Software and Affected Versions fastify-http-proxy versions prior to 4.3.1 Description The issue allows an attacker to escape the prefix of the proxied backend service by crafting a specific URL. For example, if the base URL of the proxied server is /pub/, an attacker can...

CVE-2021-21322: Improper Input Validation

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...