Angular: Information Leak via `HttpTransferCache` Bypass When Using `withRequestsMadeViaParent`

A security bypass vulnerability was discovered in @angular/common when Server-Side Rendering SSR and hydration are enabled in applications using a hierarchical HttpClient configuration with withRequestsMadeViaParent. The HttpTransferCache utility optimizes hydration by caching outgoing HTTP...

CVE-2026-88059

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.28, 21.2.20, and 22.1.1, Angular's @angular/common HttpTransferCache can cache an authenticated response when Server-Side Rendering SSR and hydration u...

CVE-2026-88059

Angular's @angular/common HttpTransferCache can leak authenticated responses when Server-Side Rendering uses a hierarchical HttpClient with withRequestsMadeViaParent. The child TransferCache evaluates a request as anonymous before a parent interceptor injects credentials (Authorization header, co...

CVE-2026-88059 Angular: Information Leak via `HttpTransferCache` Bypass When Using `withRequestsMadeViaParent`

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.28, 21.2.20, and 22.1.1, Angular's @angular/common HttpTransferCache can cache an authenticated response when Server-Side Rendering SSR and hydration u...

Linux Distros Unpatched Vulnerability : CVE-2026-54266

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 22.0.1, 21.2.17, an...

CVE-2026-54266

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 22.0.1, 21.2.17, and 20.3.25, Angular's HttpTransferCache caches HTTP requests made during Server-Side Rendering SSR so that they can be reused during...

PT-2026-49247

Name of the Vulnerable Software and Affected Versions Angular versions prior to 22.0.1 Angular versions prior to 21.2.17 Angular versions prior to 20.3.25 Description Angular supports Hydration via provideClientHydration to optimize client-side bootstrap in Server-Side Rendered SSR environments...

PT-2026-49561

Name of the Vulnerable Software and Affected Versions Angular versions prior to 22.0.0-rc.2 Angular versions prior to 21.2.15 Angular versions prior to 20.3.22 Angular versions prior to 19.2.23 Description An issue exists in @angular/common when Server-Side Rendering SSR and hydration are enabled...

PT-2026-49582

Name of the Vulnerable Software and Affected Versions Angular versions prior to 22.0.1 Angular versions prior to 21.2.17 Angular versions prior to 20.3.25 Description Angular's HttpTransferCache caches HTTP requests during Server-Side Rendering SSR to be reused during client-side hydration,...