@angular/router: Denial of Service via RouterLink Query Parameter Retention in Server-Side Rendering (SSR)
A denial of service (DoS) vulnerability was identified in `@angular/router` when Server-Side Rendering (SSR) is enabled on Node.js (V8) and `RouterLink` directives are rendered with `queryParamsHandling: 'merge'` or `'preserve'`, configured either per link or globally via `defaultQueryParamsHandling`. Starting in v21.2.0 ([angular/angular#66181](https://github.com/angular/angular/pull/66181)), `RouterLink` internals were refactored to use signals, introducing a computed signal (`_urlTree`) that cached the returned `UrlTree` instance on the directive. Because each rendered link maintains an active `RouterLink` instance for the entire duration
- Mettez à jour vers 21.2.25
- Mettez à jour vers 22.2.1