What is CVE-2026-44001?

CVE-2026-44001 is a high-severity vulnerability in Patriksimek Vm2, classified under CWE-248. CVSS score: 8.6/10. Published 2026-05-13.

How severe is CVE-2026-44001?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Patriksimek Vm2

CVE-2026-44001

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, a sandbox escape vulnerability in vm2 v3.10.5 allows any sandboxed code to crash the host Node.js process via a single Promise constructor that triggers an unhandled rejection…

EPSS: 0.001 (16.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Patriksimek Vm2 — versions < 3.11.0
Vm2_project Vm2

Weakness classification (CWE)

CWE-248

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-44001?: CVE-2026-44001 is a high-severity vulnerability in Patriksimek Vm2, classified under CWE-248. CVSS score: 8.6/10. Published 2026-05-13.
How severe is CVE-2026-44001?: High severity. CVSS v3 base score is 8.6 out of 10.