CVE-2026-33943

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. In versions 15.10.0 through 20.8.7, a code injection vulnerability in ECMAScriptModuleCompiler allows an attacker to achieve Remote Code Execution RCE by injecting arbitrary JavaScript expressions insi...

CVE-2026-33943 Happy DOM ECMAScriptModuleCompiler: unsanitized export names are interpolated as executable code

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. In versions 15.10.0 through 20.8.7, a code injection vulnerability in ECMAScriptModuleCompiler allows an attacker to achieve Remote Code Execution RCE by injecting arbitrary JavaScript expressions insi...

CVE-2026-33943 Happy DOM ECMAScriptModuleCompiler: unsanitized export names are interpolated as executable code

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. In versions 15.10.0 through 20.8.7, a code injection vulnerability in ECMAScriptModuleCompiler allows an attacker to achieve Remote Code Execution RCE by injecting arbitrary JavaScript expressions insi...

GHSA-6Q6H-J7HJ-3R64 Happy DOM ECMAScriptModuleCompiler: unsanitized export names are interpolated as executable code

Summary A code injection vulnerability in ECMAScriptModuleCompiler allows an attacker to achieve Remote Code Execution RCE by injecting arbitrary JavaScript expressions inside export declarations in ES module scripts processed by happy-dom. The compiler directly interpolates unsanitized content...

Happy DOM ECMAScriptModuleCompiler: unsanitized export names are interpolated as executable code

Summary A code injection vulnerability in ECMAScriptModuleCompiler allows an attacker to achieve Remote Code Execution RCE by injecting arbitrary JavaScript expressions inside export declarations in ES module scripts processed by happy-dom. The compiler directly interpolates unsanitized content...

PT-2026-21362

Name of the Vulnerable Software and Affected Versions ASN.1 TypeScript ESM library versions 11.0.5 and below Description The ASN.1 TypeScript ESM library, which includes codecs for Basic Encoding Rules BER and Distinguished Encoding Rules DER, has an issue where decoding an INTEGER could...