Description
happy-dom is a JavaScript implementation of a web browser without its graphical user interface. Versions of happy-dom prior to 15.10.2 may execute code on the host via a script tag. This would execute code in the user context of happy-dom. Users are advised to upgrade to version 15.10.2. There are no known workarounds for this vulnerability.
References (6)
Core 6
Core References
Issue Tracking x_refsource_misc
https://github.com/capricorn86/happy-dom/pull/1586
Vendor Advisory x_refsource_confirm
https://github.com/capricorn86/happy-dom/security/advisories/GHSA-96g7-g7g9-jxw8
Issue Tracking x_refsource_misc
https://github.com/capricorn86/happy-dom/issues/1585
Patch x_refsource_misc
https://github.com/capricorn86/happy-dom/commit/5ee0b1676d4ce20cc2a70d1c9c8d6f1e3f57efac
Patch x_refsource_misc
https://github.com/capricorn86/happy-dom/commit/d23834c232f1cf5519c9418b073f1dcec6b2f0fd
Release Notes x_refsource_misc
https://github.com/capricorn86/happy-dom/releases/tag/v15.10.2
Scores
CVSS v4
9.3
EPSS
0.0066
EPSS Percentile
71.2%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-79
CWE-94
Status
published
Products (2)
capricorn86/happy-dom
< 15.10.2
npm/happy-dom
0 - 15.10.2npm
Published
Nov 06, 2024
Tracked Since
Feb 18, 2026