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Happy DOM: Incomplete fix for CVE-2026-33943: unsanitized import alias leads to host code execution

cve-program · CVE-2026-115895

Published

happy-dom

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "capricorn86",
                    "product": "happy-dom",
                    "versions": [
                        {
                            "version": ">= 17.0.0, < 21.0.4",
                            "status": "affected"
                        }
                    ]
                }

nvd · CVE-2026-115895

Published

No affected-package array is stated in this source revision. Check its state and earlier observations; this does not establish that every package is unaffected.

osv · GHSA-834v-8h66-3h79

Published

happy-dom

npm

SEMVER · introduced 17.0.0 → fixed 21.0.4

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 26 Oct 09:15 UTC · 272 of 272 readable · 270 fully read · documentation 469/469 current