@angular/platform-server: SSRF via Hostname Hijacking — CVE-2026-46417

Summary

### Impact A Server-Side Request Forgery (SSRF) vulnerability exists in `@angular/platform-server`. The issue stems from how the server-side rendering (SSR) engine processes the request URL provided to the rendering entry points. When an absolute-form URL (e.g., `http://evil.com`) is passed to the rendering engine, the internal `ServerPlatformLocation` can be manipulated into adopting the attacker-controlled domain…

Product

npm: @angular/platform-server

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

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