CVE-2026-34226: @happy-dom/jest-environment (exact versions not specified); +1 more affected products

CVE-2026-34226 affects @happy-dom/jest-environment. EPSS 0.00612 (percentile 0.48721), scored 24-Oct-2026. Fixed version: 20.8.8-tuxcare.1. Fixed version: 9.20.3-tuxcare.4. Fixed version: 20.8.8-tuxcare.1. Fixed version: 9.20.3-tuxcare.4.

Affected technology

@happy-dom/jest-environment · Exact affected versions not specified by the source
Vendor not specified by the source

happy-dom · Exact affected versions not specified by the source
Vendor not specified by the source

Component: Not specified by the source

What an attacker can do

The source does not specify what an attacker can achieve.

Published 25-Oct-2026 10:21 UTC

Product: @happy-dom/jest-environment
CCR priority: 0.2 /100 (P5)
EPSS: 0.00612 · percentile 0.48721 · 2026-10-24
KEV: no

Provenance

OSV.dev · Source record · observed 2026-10-25 01:59:11.642217+00:00 UTC
OSV.dev · Source record · observed 2026-10-25 01:59:11.642217+00:00 UTC
OSV.dev · Source record · observed 2026-10-25 01:59:11.642217+00:00 UTC
OSV.dev · Source record · observed 2026-10-25 01:59:11.642217+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-34226.html