Angular SSR: Missing Fallback Raw-Content Serialization Escaping leads to Cross-Site Scripting (XSS)

Date Aug 3, 2026

Type Vendor advisory

Signal High-risk advisory

Vendor / Product npm · @angular/platform-server

CVE CVE-2026-69149

High-risk advisory CVE-2026-69149

Summary

Angular SSR: Missing Fallback Raw-Content Serialization Escaping leads to Cross-Site Scripting (XSS)

Why it matters

GitHub has published a reviewed security advisory for @angular/platform-server. Prioritize it with other application dependency updates.

Operator check

Check whether @angular/platform-server is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.6.

Sources

GitHub Advisory GHSA-vpx6-8pjr-4g3v NVD — CVE-2026-69149 Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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