CVE-2026-41423 Angular: SSRF via protocol-relative and backslash URLs in Angular Platform-Server

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

@cosla/sensemaking-web-ui (>=1.0.5, <=1.0.8) potentially affected by CVE-2026-41423 via @angular/platform-server (19.2.18)

@angular/platform-server NPM version 19.2.18 is affected by a known vulnerability. The following packages have a transitive dependency on @angular/platform-server and may be impacted: - @cosla/sensemaking-web-ui =1.0.5, =1.0.8 Source cves: CVE-2026-41423 Source advisory: MEND:CVE-2026-41423...

@hmcts/ccd-case-ui-toolkit (>=7.3.49-4369, <=7.3.51), @hmcts/media-viewer (>=4.2.16-exui-4425, <=4.2.17) +1 more potentially affected by CVE-2026-41423 via @angular/platform-server (>=20.0.0, <=20.3.18)

@angular/platform-server NPM version =20.0.0, =7.3.49-4369, =4.2.16-exui-4425, =0.0.1-beta.25, =0.0.1-beta.30 Source cves: CVE-2026-41423 Source advisory: MEND:CVE-2026-41423...

CVE-2026-41423

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

CVE-2026-41423

Summary: CVE-2026-41423 corresponds to an SSRF vulnerability in @angular/platform-server during SSR, where URL handling can cause the server to treat the attacker’s domain as the local origin. This occurs when a crafted request (e.g., GET /evil.com/ HTTP/1.1) is passed to Angular’s rendering func...

create-momentum-app (>=0.0.1, <=0.5.11), foliokit (0.0.0) potentially affected by CVE-2026-41423 via @angular/platform-server (>=21.1.2, <=21.2.0)

@angular/platform-server NPM version =21.1.2, =0.0.1, =0.5.11 - foliokit 0.0.0 Source cves: CVE-2026-41423 Source advisory: MEND:CVE-2026-41423...

CVE-2026-41423

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

Angular 代码问题漏洞

Angular is an open-source development platform created by Angular. It is used to build mobile and desktop web applications using TypeScript/JavaScript and other languages. There were code-related vulnerabilities in versions prior to Angular 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8. These...

CVE-2026-41423: Server-Side Request Forgery (SSRF)

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.21, 20.3.19, 21.2.9, and 22.0.0-next.8, a Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper...

@hmcts/ccd-case-ui-toolkit (>=7.3.49-4369, <=7.3.51), @hmcts/media-viewer (>=4.2.16-exui-4425, <=4.2.17) +1 more potentially affected by CVE-2026-41423 via @angular/platform-server (>=20.0.0, <=20.3.18)

@angular/platform-server NPM version =20.0.0, =7.3.49-4369, =4.2.16-exui-4425, =0.0.1-beta.25, =0.0.1-beta.30 Source cves: CVE-2026-41423 Source advisory: OSV:GHSA-45Q2-GJVG-7973...

@hmcts/ccd-case-ui-toolkit (>=7.3.49-4369, <=7.3.51), @hmcts/media-viewer (>=4.2.16-exui-4425, <=4.2.17) +1 more potentially affected by CVE-2026-41423 via @angular/platform-server (>=20.0.0, <=20.3.18)

@angular/platform-server NPM version =20.0.0, =7.3.49-4369, =4.2.16-exui-4425, =0.0.1-beta.25, =0.0.1-beta.30 Source cves: CVE-2026-41423 Source advisory: SNYK:JS-ANGULARPLATFORMSERVER-16097942...

GHSA-45Q2-GJVG-7973 Angular: SSRF via protocol-relative and backslash URLs in Angular Platform-Server

Impact A Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper handling of URLs during Server-Side Rendering SSR. When an attacker sends a request such as GET /\evil.com/ HTTP/1.1 the server engine Express, etc. passes the URL string to Angular’s...

@cosla/sensemaking-web-ui (>=1.0.5, <=1.0.8) potentially affected by CVE-2026-41423 via @angular/platform-server (19.2.18)

@angular/platform-server NPM version 19.2.18 is affected by a known vulnerability. The following packages have a transitive dependency on @angular/platform-server and may be impacted: - @cosla/sensemaking-web-ui =1.0.5, =1.0.8 Source cves: CVE-2026-41423 Source advisory:...

Server-side Request Forgery (SSRF)

Overview @angular/platform-server is an Angular - library for using Angular in Node.js Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the URL parsing during Server-Side Rendering SSR. An attacker can cause the server to make arbitrary HTTP requests to...

create-momentum-app (>=0.0.1, <=0.5.11), foliokit (0.0.0) potentially affected by CVE-2026-41423 via @angular/platform-server (>=21.1.2, <=21.2.0)

@angular/platform-server NPM version =21.1.2, =0.0.1, =0.5.11 - foliokit 0.0.0 Source cves: CVE-2026-41423 Source advisory: SNYK:JS-ANGULARPLATFORMSERVER-16097942...

@cosla/sensemaking-web-ui (>=1.0.5, <=1.0.8) potentially affected by CVE-2026-41423 via @angular/platform-server (19.2.18)

@angular/platform-server NPM version 19.2.18 is affected by a known vulnerability. The following packages have a transitive dependency on @angular/platform-server and may be impacted: - @cosla/sensemaking-web-ui =1.0.5, =1.0.8 Source cves: CVE-2026-41423 Source advisory: GHSA-45Q2-GJVG-7973...

Angular: SSRF via protocol-relative and backslash URLs in Angular Platform-Server

Impact A Server-Side Request Forgery SSRF vulnerability exists in @angular/platform-server due to improper handling of URLs during Server-Side Rendering SSR. When an attacker sends a request such as GET /\evil.com/ HTTP/1.1 the server engine Express, etc. passes the URL string to Angular’s...

@cosla/sensemaking-web-ui (>=1.0.5, <=1.0.8) potentially affected by CVE-2026-41423 via @angular/platform-server (19.2.18)

@angular/platform-server NPM version 19.2.18 is affected by a known vulnerability. The following packages have a transitive dependency on @angular/platform-server and may be impacted: - @cosla/sensemaking-web-ui =1.0.5, =1.0.8 Source cves: CVE-2026-41423 Source advisory: OSV:GHSA-45Q2-GJVG-7973...

create-momentum-app (>=0.0.1, <=0.5.11), foliokit (0.0.0) potentially affected by CVE-2026-41423 via @angular/platform-server (>=21.1.2, <=21.2.0)

@angular/platform-server NPM version =21.1.2, =0.0.1, =0.5.11 - foliokit 0.0.0 Source cves: CVE-2026-41423 Source advisory: OSV:GHSA-45Q2-GJVG-7973...

@hmcts/ccd-case-ui-toolkit (>=7.3.49-4369, <=7.3.51), @hmcts/media-viewer (>=4.2.16-exui-4425, <=4.2.17) +1 more potentially affected by CVE-2026-41423 via @angular/platform-server (>=20.0.0, <=20.3.18)

@angular/platform-server NPM version =20.0.0, =7.3.49-4369, =4.2.16-exui-4425, =0.0.1-beta.25, =0.0.1-beta.30 Source cves: CVE-2026-41423 Source advisory: GHSA-45Q2-GJVG-7973...