happy-dom 20.8.6

Direct Vulnerabilities

Known vulnerabilities in the happy-dom package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
H Insertion of Sensitive Information Into Sent Data 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 Insertion of Sensitive Information Into Sent Data via the `fetch` requests when using the `credentials: "include"` option. An attacker can obtain cookies belonging to the page origin by initiating requests to a different target origin, potentially leading to unauthorized access to sensitive information. How to fix Insertion of Sensitive Information Into Sent Data? Upgrade `happy-dom` to version 20.8.9 or higher.	<20.8.9
H Arbitrary Code Injection 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 in the `ECMAScript` module compilation process. An attacker can execute arbitrary code on the host system by injecting malicious JavaScript expressions into `export {}` declarations, which are then directly interpolated and evaluated without proper sanitization. This is only exploitable if JavaScript evaluation is explicitly enabled by the user. How to fix Arbitrary Code Injection? Upgrade `happy-dom` to version 20.8.8 or higher.	>=15.10.0 <20.8.8

Vulnerability

Vulnerable Version

Insertion of Sensitive Information Into Sent Data

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 Insertion of Sensitive Information Into Sent Data via the fetch requests when using the credentials: "include" option. An attacker can obtain cookies belonging to the page origin by initiating requests to a different target origin, potentially leading to unauthorized access to sensitive information.

How to fix Insertion of Sensitive Information Into Sent Data?

Upgrade happy-dom to version 20.8.9 or higher.

<20.8.9

Arbitrary Code Injection

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 in the ECMAScript module compilation process. An attacker can execute arbitrary code on the host system by injecting malicious JavaScript expressions into export {} declarations, which are then directly interpolated and evaluated without proper sanitization. This is only exploitable if JavaScript evaluation is explicitly enabled by the user.

How to fix Arbitrary Code Injection?

Upgrade happy-dom to version 20.8.8 or higher.

>=15.10.0 <20.8.8

happy-dom@20.8.6

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.

latest version

latest non vulnerable version

first published

latest version published

licenses detected

Direct Vulnerabilities

Fix vulnerabilities automatically