GHSA-V3P8-WHQ6-R5JG Angular: SSR XSS via Unescaped <template> Content Across DocumentFragment Boundaries in Fallback Raw-Content Elements

Summary An XSS vulnerability exists in @angular/platform-server during server-side rendering SSR HTML serialization when traversing ancestor tags across element boundaries. When an application renders untrusted user input within raw-text tags , , , comments, or text nodes inside a that is nested...

CVE-2026-88060 Angular: SSR XSS via Unescaped <template> Content Across DocumentFragment Boundaries in Fallback Raw-Content Elements

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.30, 21.2.22, and 22.1.4, Angular server-side rendering SSR in @angular/platform-server serializes untrusted input inside template content nested in...

CVE-2026-88060 Angular: SSR XSS via Unescaped <template> Content Across DocumentFragment Boundaries in Fallback Raw-Content Elements

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.30, 21.2.22, and 22.1.4, Angular server-side rendering SSR in @angular/platform-server serializes untrusted input inside template content nested in...

CVE-2026-88060

Angular server-side rendering in @angular/platform-server (prior to 20.3.30, 21.2.22, and 22.1.4) serializes untrusted input inside content nested in fallback raw-content elements such as noscript , iframe , noembed , and noframes . The Domino serializer's fallbackRawContentTags traversal stoppe...

CVE-2026-88060 Angular: SSR XSS via Unescaped <template> Content Across DocumentFragment Boundaries in Fallback Raw-Content Elements

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.30, 21.2.22, and 22.1.4, Angular server-side rendering SSR in @angular/platform-server serializes untrusted input inside template content nested in...

CVE-2026-88058 Angular: SSR XSS via Unescaped Processing Instruction (<?...?>) Nodes in Fallback Raw-Content Elements

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.30, 21.2.22, and 22.1.4, Angular server-side rendering SSR in @angular/platform-server serializes ProcessingInstruction DOM nodes inside fallback...

CVE-2026-88058 Angular: SSR XSS via Unescaped Processing Instruction (<?...?>) Nodes in Fallback Raw-Content Elements

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.30, 21.2.22, and 22.1.4, Angular server-side rendering SSR in @angular/platform-server serializes ProcessingInstruction DOM nodes inside fallback...

CVE-2026-88058

Angular SSR in @angular/platform-server (prior to 20.3.30, 21.2.22, and 22.1.4 ) serializes ProcessingInstruction DOM nodes inside fallback raw-content elements (noscript, iframe, noembed, noframes) without escaping character was escaped but

CVE-2025-15265: Improper Neutralization of Input During Web Page Generation

An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a to terminate the script and inject arbitrary JavaScript. This enables remote script execution in users' browsers, with potential for session theft and account compromise. This...