@angular/platform-server: Open Redirect via Protocol-Relative URLs in Server-Side Rendering (SSR)

影響: npm:@angular/platform-server >= 22.0.0, < 22.2.1 → 22.2.1, npm:@angular/platform-server >= 21.0.0, < 21.2.25 → 21.2.25, npm:@angular/platform-server >= 20.0.0, < 20.3.33 → 20.3.33, npm:@angular/platform-server <= 19.2.25

An open redirect vulnerability was identified in @angular/platform-server when Server-Side Rendering (SSR) is enabled. When Angular SSR renders an incoming request, URL resolution and platform navigation are managed by ServerPlatformLocation using resolveUrl (or parseUrl in v20). While resolveUrl rejected protocol-relative URLs whose raw string directly started with //, this check ran prior to WHATWG URL normalization. When a request URL includes a popping dot-segment followed by multiple slash…

在 GitHub Advisory Database 阅读

2026/10/20 23:35，GitHub Advisory Database 发布了“@angular/platform-server: Open Redirect via Protocol-Relative URLs in Server-Side Rendering (SSR)”（类型：漏洞公告）。严重程度为“中危”（medium）。相关技术：JavaScript / Node.js、Angular。CVE：CVE-2026-111754。