What is CVE-2026-47139?

CVE-2026-47139 is a high-severity vulnerability in Patriksimek Vm2, classified under Protection Mechanism Failure. CVSS score: 8.6/10. Published 2026-06-12.

How severe is CVE-2026-47139?

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

Vulnerability in Patriksimek Vm2

CVE-2026-47139

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, NodeVM supports excluding public network builtins from the wildcard builtin option. With this configuration direct access to http, https, http2, net, dgram, tls, dns, a…

EPSS: 0.003 (20.5th 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:H/I:N/A:N.

Affected products

Patriksimek Vm2 — versions < 3.11.4

Weakness classification (CWE)

CWE-693 — Protection Mechanism Failure

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-47139?: CVE-2026-47139 is a high-severity vulnerability in Patriksimek Vm2, classified under Protection Mechanism Failure. CVSS score: 8.6/10. Published 2026-06-12.
How severe is CVE-2026-47139?: High severity. CVSS v3 base score is 8.6 out of 10.