Versions of the package http-proxy-middleware before 2.0.7, from 3.0.0 and before 3.0.3 are vulnerable to Denial of Service (DoS) due to an UnhandledPromiseRejection error thrown by micromatch. An attacker could kill the Node.js process and crash the server by making requests to certain paths.

Affected: npm: http-proxy-middleware

Versions of the package http-proxy-middleware before 2.0.7, from 3.0.0 and before 3.0.3 are vulnerable to Denial of Service (DoS) due to an UnhandledPromiseRejection error thrown by micromatch. An attacker could kill the Node.js process and crash the server by making requests to certain paths.

http-proxy-middleware: http-proxy-middleware: Denial of Service via unhandled error during path matching cross-spawn: regular expression denial of service path-to-regexp: Backtracking regular expressions cause ReDoS body-parser: Denial of Service Vulnerability in body-parser plugin-catalog-backend: prototype pollution vulnerability plugin-techdocs-backend: storage bucket directory traversal in TechDocs plugin-techdocs-backend: circumvention of XSS protection in TechDocs backstage/plugin-app-backend: Unexpected visibility of environment variable configurations in @backstage/plugin-app-backend

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat OpenShift ausnutzen, um einen Denial of Service Angriff durchzuführen.