vm2: Default VM can mutate host TypedArray and ArrayBuffer intrinsics after the host-prototype pollution fix

🗓️ 05 Oct 2026 22:45:22Reported by GitHub Advisory DatabaseType

vm2 sandbox code can mutate host Uint8Array.prototype, %TypedArray%.prototype, and ArrayBuffer.prototype.

Reporter	Title	Published	Views	Family All 16
BDU FSTEC	The vulnerabilities of the functions Uint8Array.prototype(), TypedArray.prototype(), and ArrayBuffer.prototype() in the NPM package manager vm2 package allow a hacker to execute arbitrary code.	21 Sep 202600:00	–	bdu_fstec
Circl	CVE-2026-92953	17 Sep 202616:10	–	circl
CVE	CVE-2026-92953	17 Sep 202613:46	–	cve
Cvelist	CVE-2026-92953 vm2 3.11.0 through 3.11.7 Prototype Pollution via TypedArray	17 Sep 202613:46	–	cvelist
EUVD	EUVD-2026-81602	5 Oct 202622:45	–	euvd
Github Security Blog	Duplicate Advisory: Default VM can mutate host TypedArray and ArrayBuffer intrinsics after the host-prototype pollution fix	17 Sep 202615:32	–	github
NVD	CVE-2026-92953	17 Sep 202614:18	–	nvd
OSV	GHSA-3VGF-8M4Q-Q4QR vm2: Default VM can mutate host TypedArray and ArrayBuffer intrinsics after the host-prototype pollution fix	5 Oct 202622:45	–	osv
Patchstack	NPM: vm2: Default VM can mutate host TypedArray and ArrayBuffer intrinsics after the host-prototype pollution fix	5 Oct 202622:45	–	patchstack
Positive Technologies	PT-2026-94324	25 Aug 202600:00	–	ptsecurity

Vulners

Node

vm2_project vm2Range3.11.0–3.11.7npm

Source	Link
github	www.github.com/patriksimek/vm2/security/advisories/GHSA-3vgf-8m4q-q4qr
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-92953
github	www.github.com/patriksimek/vm2/commit/92a10fca7b3ca63bb1574b6795540264f6805b30
github	www.github.com/patriksimek/vm2/releases/tag/v3.11.8
vulncheck	www.vulncheck.com/advisories/vm2-3.11.0-through-3.11.7-prototype-pollution-via-typedarray
github	www.github.com/advisories/GHSA-3vgf-8m4q-q4qr

05 Oct 2026 22:45Current

6.1Medium risk

Vulners AI Score6.1

CVSS 49.3

CVSS 3.110

EPSS0.00501

SSVC