This page collects WhisperX intelligence signals tagged #CVE-2026-33943. It is designed for humans, search engines, and AI agents: each item links to a canonical source-backed record with sector, source, timestamp, credibility, and exportable structured data.
A critical remote code execution (RCE) vulnerability has been disclosed in the popular JavaScript testing library happy-dom. The flaw, tracked as CVE-2026-33943, resides in the library's `ECMAScriptModuleCompiler` component. It allows an attacker to inject and execute arbitrary JavaScript code by manipulating unsanitiz...
A critical security vulnerability in the popular Node.js module `happy-dom` exposes thousands of projects to potential remote code execution (RCE). The flaw, tracked as CVE-2026-33943, resides in the library's `ECMAScriptModuleCompiler`. It allows an attacker to inject arbitrary JavaScript expressions directly into `ex...
A severe code injection vulnerability in the popular `happy-dom` Node.js library has been disclosed, enabling attackers to achieve Remote Code Execution (RCE). The flaw, tracked as CVE-2026-33943, resides within the library's `ECMAScriptModuleCompiler` component. It allows an attacker to inject and execute arbitrary Ja...
A critical remote code execution (RCE) vulnerability has been patched in the popular Node.js library happy-dom, a key component for simulating a browser environment in testing frameworks. The flaw, tracked as CVE-2026-33943, resides in the library's `ECMAScriptModuleCompiler`. It allows an attacker to inject arbitrary ...
A critical security vulnerability in the popular JavaScript testing library happy-dom has been disclosed, exposing projects to potential remote code execution (RCE) attacks. The flaw, tracked as CVE-2026-33943, resides in the library's `ECMAScriptModuleCompiler`. It allows an attacker to inject arbitrary JavaScript exp...