CVE-2026-70606

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 40.10.6, 41.9.1, 42.5.1, and 43.0.0, when a custom protocol handler returned a ProtocolResponse with a url and no session, Electron made the upstream request through defaultSession...

CVE-2025-6514 OS command injection in mcp-remote when connecting to untrusted MCP servers

mcp-remote is exposed to OS command injection when connecting to untrusted MCP servers due to crafted input from the authorizationendpoint response URL...

Service workers and base URIs

Previously when we've run into a contentious service worker design issue, we've asked web developers what they think. This has worked out pretty well in the past, with developer feedback directly informing spec changes. It's also great because we can blame y'all if you pick the wrong thing. Well,...

Web: jsessionid exposed via encoded url when using cookie based session tracking

The org.apache.catalina.connector.Response.encodeURL method in Red Hat JBoss Web 7.1.x and earlier, when the tracking mode is set to COOKIE, sends the jsessionid in the URL of the first response of a session, which allows remote attackers to obtain the session id 1 via a man-in-the-middle attack ...