Patch Ticker

Angular server-side rendering and HTTP client flaws (multiple)

Angular, a web app building tool, lets attackers stop servers or send users to other sites.

Summary

Angular has flaws in server-side rendering (SSR), redirect handling, and HTTP requests that can stop a server, send users to another site, or leak a token. Developers and operators of web apps built with the affected Angular versions are affected.

Affected when

  • Server-side rendering (SSR) enabled on Node.js
  • Empty-path route or named outlet in use
  • Upstream infrastructure forwards the request target
  • SSR worker with a constrained heap
  • XSRF protection enabled in the HTTP client

What to do

Update to Angular 20.3.34 or later, 21.2.25 or later, or 22.2.1 or later.

Products and platforms

  • angular

CVE IDs

Sources

Times

First published

First seen