CVE-2025-62410

CVE-2025-62410 affects happy-dom prior to version 20.0.2, where the --disallow-code-generation-from-strings mitigation does not fully isolate untrusted JavaScript. The untrusted script and the rest of the application run in the same Isolate/process, allowing prototype-pollution payloads to hijack...

CVE-2025-62410 --disallow-code-generation-from-strings is not sufficient for isolating untrusted JavaScript in happy-dom

In versions before 20.0.2, it was found that --disallow-code-generation-from-strings is not sufficient for isolating untrusted JavaScript in happy-dom. The untrusted script and the rest of the application still run in the same Isolate/process, so attackers can deploy prototype pollution payloads ...

CVE-2025-62410 --disallow-code-generation-from-strings is not sufficient for isolating untrusted JavaScript in happy-dom

In versions before 20.0.2, it was found that --disallow-code-generation-from-strings is not sufficient for isolating untrusted JavaScript in happy-dom. The untrusted script and the rest of the application still run in the same Isolate/process, so attackers can deploy prototype pollution payloads ...

CVE-2025-62410 --disallow-code-generation-from-strings is not sufficient for isolating untrusted JavaScript in happy-dom

In versions before 20.0.2, it was found that --disallow-code-generation-from-strings is not sufficient for isolating untrusted JavaScript in happy-dom. The untrusted script and the rest of the application still run in the same Isolate/process, so attackers can deploy prototype pollution payloads ...

CVE-2025-62410: Improperly Controlled Modification of Object Prototype Attributes

In versions before 20.0.2, it was found that --disallow-code-generation-from-strings is not sufficient for isolating untrusted JavaScript in happy-dom. The untrusted script and the rest of the application still run in the same Isolate/process, so attackers can deploy prototype pollution payloads ...

happy-dom 安全漏洞

happy-dom is a JavaScript implementation of a web browser without a graphical user interface by the individual developer David Ortner. A security vulnerability exists in happy-dom prior to version 20.0.2, which stems from insufficient isolation and could lead to prototype pollution attacks and...

PT-2025-42391

Name of the Vulnerable Software and Affected Versions happy-dom versions prior to 20.0.2 Description The software does not sufficiently isolate untrusted JavaScript, even when using the --disallow-code-generation-from-strings flag. The untrusted script and the main application share the same...

'Happy Gilmore' Producer Buys Spyware Maker NSO Group

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Happy DOM: VM Context Escape can lead to Remote Code Execution

Escape of VM Context gives access to process level functionality Summary Happy DOM v19 and lower contains a security vulnerability that puts the owner system at the risk of RCE Remote Code Execution attacks. A Node.js VM Context is not an isolated environment, and if the user runs untrusted...

EUVD-2025-33777

Happy DOM: VM Context Escape can lead to Remote Code Execution...

Arbitrary Code Injection

Overview org.webjars.npm:happy-dom is a Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML. Affected versions of this package are vulnerable to Arbitrary Code Injection due to default evaluation o...

Arbitrary Code Injection

Overview happy-dom is a Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML. Affected versions of this package are vulnerable to Arbitrary Code Injection due to default evaluation of code from...

CVE-2025-61927

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. Happy DOM v19 and lower contains a security vulnerability that puts the owner system at the risk of RCE Remote Code Execution attacks. A Node.js VM Context is not an isolated environment, and if the us...

CVE-2025-61927

CVE-2025-61927 affects Happy DOM v19 and earlier, where the Node.js VM Context is not isolated and untrusted JavaScript executed inside the Happy DOM VM can escape to access process-level functionality. Depending on module system (ESM vs CommonJS), attackers may obtain access to powerful objects ...

CVE-2025-61927 Happy-DOM has VM Context Escape

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. Happy DOM v19 and lower contains a security vulnerability that puts the owner system at the risk of RCE Remote Code Execution attacks. A Node.js VM Context is not an isolated environment, and if the us...

CVE-2025-61927 Happy-DOM has VM Context Escape

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. Happy DOM v19 and lower contains a security vulnerability that puts the owner system at the risk of RCE Remote Code Execution attacks. A Node.js VM Context is not an isolated environment, and if the us...

CVE-2025-61927 Happy-DOM has VM Context Escape

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. Happy DOM v19 and lower contains a security vulnerability that puts the owner system at the risk of RCE Remote Code Execution attacks. A Node.js VM Context is not an isolated environment, and if the us...

PT-2025-41599

Name of the Vulnerable Software and Affected Versions Happy DOM versions 19 and lower Description Happy DOM, a JavaScript implementation of a web browser without a graphical user interface, contains a security issue that could lead to Remote Code Execution RCE attacks. The Node.js VM Context with...

happy-dom 代码注入漏洞

happy-dom is a JavaScript implementation of a web browser without a graphical user interface by the individual developer David Ortner. A code injection vulnerability exists in happy-dom version 19 and earlier, which stems from insufficient isolation of the Node.js VM Context environment and could...

CVE-2025-61927: Improper Control of Generation of Code

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. Happy DOM v19 and lower contains a security vulnerability that puts the owner system at the risk of RCE Remote Code Execution attacks. A Node.js VM Context is not an isolated environment, and if the us...