CVE-2026-101897

The Angular DevTools browser extension (versions 1.20.0 until 1.21.1 ) is vulnerable to a local Denial of Service (DoS) . The background service worker fails to adequately verify the source of chrome.runtime.sendMessage messages, allowing untrusted web pages or third-party content scripts to send...

CVE-2026-101897

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. From 1.20.0 until 1.21.1, the Angular DevTools background service worker accepts chrome.runtime.sendMessage runtime messages from untrusted web pages or third-party...

CVE-2026-101897 Angular DevTools (Local DoS)

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. From 1.20.0 until 1.21.1, the Angular DevTools background service worker accepts chrome.runtime.sendMessage runtime messages from untrusted web pages or third-party...