create-momentum-app (>=0.1.2, <=0.5.0) potentially affected by CVE-2026-27739 via @angular/ssr (21.1.2)

@angular/ssr NPM version 21.1.2 is affected by a known vulnerability. The following packages have a transitive dependency on @angular/ssr and may be impacted: - create-momentum-app =0.1.2, =0.5.0 Source cves: CVE-2026-27739 Source advisory: OSV:GHSA-X288-3778-4HHX...

Server-side Request Forgery (SSRF)

Overview @angular/ssr is a the Angular server side rendering utilities. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the request handling pipeline due to improper validation of user-controlled HTTP headers such as Host and X-Forwarded-. An attacker can...

@cosla/sensemaking-web-ui (>=1.0.5, <=1.0.8), @manniwatch/client-desktop (>=0.30.0, <=0.30.1) +2 more potentially affected by CVE-2026-27738 +1 more via @angular/ssr (>=19.0.5, <=19.2.19)

@angular/ssr NPM version =19.0.5, =1.0.5, =0.30.0, =0.30.0, =19.0.0-alpha.20, =19.0.0-alpha.24 Source cves: CVE-2026-27738, CVE-2026-33397 Source advisory: OSV:GHSA-XH43-G2FQ-WJRJ...

@cosla/sensemaking-web-ui (>=1.0.5, <=1.0.8), @manniwatch/client-desktop (>=0.30.0, <=0.30.1) +2 more potentially affected by CVE-2026-27738 via @angular/ssr (>=19.0.5, <=19.2.19)

@angular/ssr NPM version =19.0.5, =1.0.5, =0.30.0, =0.30.0, =19.0.0-alpha.20, =19.0.0-alpha.24 Source cves: CVE-2026-27738 Source advisory: SNYK:JS-ANGULARSSR-15357598...

EUVD-2026-8687

Angular SSR has an Open Redirect via X-Forwarded-Prefix...

Angular SSR has an Open Redirect via X-Forwarded-Prefix

An Open Redirect vulnerability exists in the internal URL processing logic in Angular SSR. The logic normalizes URL segments by stripping leading slashes; however, it only removes a single leading slash. When an Angular SSR application is deployed behind a proxy that passes the X-Forwarded-Prefix...

GHSA-XH43-G2FQ-WJRJ Angular SSR has an Open Redirect via X-Forwarded-Prefix

An Open Redirect vulnerability exists in the internal URL processing logic in Angular SSR. The logic normalizes URL segments by stripping leading slashes; however, it only removes a single leading slash. When an Angular SSR application is deployed behind a proxy that passes the X-Forwarded-Prefix...

CVE-2026-27738

The Angular SSR is a server-rise rendering tool for Angular applications. An Open Redirect vulnerability exists in the internal URL processing logic in versions on the 19.x branch prior to 19.2.21, the 20.x branch prior to 20.3.17, and the 21.x branch prior to 21.1.5 and 21.2.0-rc.1. The logic...

CVE-2026-27739 Angular SSR is vulnerable to SSRF and Header Injection via request handling pipeline

The Angular SSR is a server-rise rendering tool for Angular applications. Versions prior to 21.2.0-rc.1, 21.1.5, 20.3.17, and 19.2.21 have a Server-Side Request Forgery SSRF vulnerability in the Angular SSR request handling pipeline. The vulnerability exists because Angular’s internal URL...

CVE-2026-27739

The Angular SSR is a server-rise rendering tool for Angular applications. Versions prior to 21.2.0-rc.1, 21.1.5, 20.3.17, and 19.2.21 have a Server-Side Request Forgery SSRF vulnerability in the Angular SSR request handling pipeline. The vulnerability exists because Angular’s internal URL...

CVE-2026-27739 Angular SSR is vulnerable to SSRF and Header Injection via request handling pipeline

The Angular SSR is a server-rise rendering tool for Angular applications. Versions prior to 21.2.0-rc.1, 21.1.5, 20.3.17, and 19.2.21 have a Server-Side Request Forgery SSRF vulnerability in the Angular SSR request handling pipeline. The vulnerability exists because Angular’s internal URL...

CVE-2026-27739

CVE-2026-27739 affects Angular SSR, with an SSRF vulnerability in the request handling pipeline. Versions prior to 21.2.0-rc.1, 21.1.5, 20.3.17, and 19.2.21 allow unvalidated Host and X-Forwarded-* headers to influence base-origin URL construction, enabling arbitrary internal request steering via...

CVE-2026-27739 Angular SSR is vulnerable to SSRF and Header Injection via request handling pipeline

The Angular SSR is a server-rise rendering tool for Angular applications. Versions prior to 21.2.0-rc.1, 21.1.5, 20.3.17, and 19.2.21 have a Server-Side Request Forgery SSRF vulnerability in the Angular SSR request handling pipeline. The vulnerability exists because Angular’s internal URL...

CVE-2026-27738 Angular SSR has an Open Redirect via X-Forwarded-Prefix

The Angular SSR is a server-rise rendering tool for Angular applications. An Open Redirect vulnerability exists in the internal URL processing logic in versions on the 19.x branch prior to 19.2.21, the 20.x branch prior to 20.3.17, and the 21.x branch prior to 21.1.5 and 21.2.0-rc.1. The logic...

CVE-2026-27738

The Angular SSR is a server-rise rendering tool for Angular applications. An Open Redirect vulnerability exists in the internal URL processing logic in versions on the 19.x branch prior to 19.2.21, the 20.x branch prior to 20.3.17, and the 21.x branch prior to 21.1.5 and 21.2.0-rc.1. The logic...

CVE-2026-27738

CVE-2026-27738 describes an open redirect in Angular SSR’s internal URL processing. In affected Angular SSR versions on the 19.x branch prior to 19.2.21, 20.x prior to 20.3.17, and 21.x prior to 21.1.5 and 21.2.0-rc.1, the logic that normalizes URL segments by stripping a single leading slash can...

CVE-2026-25545

Astro is a web framework. Prior to version 9.5.4, Server-Side Rendered pages that return an error with a prerendered custom error page eg. 404.astro or 500.astro are vulnerable to SSRF. If the Host: header is changed to an attacker's server, it will be fetched on /500.html and they can redirect...

PT-2026-21966

Name of the Vulnerable Software and Affected Versions Angular SSR versions prior to 21.2.0-rc.1, 21.1.5, 20.3.17, and 19.2.21 Description Angular SSR, a server-side rendering tool for Angular applications, contains a Server-Side Request Forgery SSRF issue in its request handling pipeline. The...

PT-2026-21961

Name of the Vulnerable Software and Affected Versions Angular SSR versions 19.x through 19.2.20 Angular SSR versions 20.x through 20.3.16 Angular SSR versions 21.x through 21.1.4 Angular SSR version 21.2.0-rc.0 Description An Open Redirect issue exists in the internal URL processing logic of...

CVE-2026-27729 Astro has memory exhaustion DoS due to missing request body size limit in Server Actions

Astro is a web framework. In versions 9.0.0 through 9.5.3, Astro server actions have no default request body size limit, which can lead to memory exhaustion DoS. A single large POST to a valid action endpoint can crash the server process on memory-constrained deployments. On-demand rendered sites...