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 ...

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...

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 ...

CVE-2025-49552

Adobe Connect versions 12.9 and earlier are affected by a DOM-based Cross-Site Scripting XSS vulnerability that could be exploited by a high-privileged attacker to execute malicious scripts in a victim's browser. Exploitation of this issue requires user interaction in that a victim must navigate ...

CVE-2025-49552 Adobe Connect | Cross-site Scripting (DOM-based XSS) (CWE-79)

Adobe Connect versions 12.9 and earlier are affected by a DOM-based Cross-Site Scripting XSS vulnerability that could be exploited by a high-privileged attacker to execute malicious scripts in a victim's browser. Exploitation of this issue requires user interaction in that a victim must navigate ...

CVE-2025-49552

Adobe Connect is affected by a DOM-based Cross-Site Scripting (XSS) vulnerability in versions 12.9 and earlier. The issue is caused by improper handling/validation of user input, enabling a high-privileged attacker to execute scripts in a victim’s browser and potentially hijack a session. Exploit...

CVE-2025-49552: Improper Neutralization of Input During Web Page Generation

Adobe Connect versions 12.9 and earlier are affected by a DOM-based Cross-Site Scripting XSS vulnerability that could be exploited by a high-privileged attacker to execute malicious scripts in a victim's browser. Exploitation of this issue requires user interaction in that a victim must navigate ...

CVE-2025-49553: Improper Neutralization of Input During Web Page Generation

Adobe Connect versions 12.9 and earlier are affected by a DOM-based Cross-Site Scripting XSS vulnerability that could be exploited by an attacker to execute malicious scripts in a victim's browser. Exploitation of this issue requires user interaction in that a victim must navigate to a crafted we...

EUVD-2025-33777

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

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...

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 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

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...

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...

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...