What is CVE-2026-47140?

CVE-2026-47140 is a critical-severity vulnerability, classified under Protection Mechanism Failure. CVSS score: 10.0/10. Published 2026-06-12.

How severe is CVE-2026-47140?

Critical severity. CVSS v3 base score is 10.0 out of 10.

CVE-2026-47140

CVE-2026-47140

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, NodeVM blocks several dangerous Node.js builtins such as module, worker_threads, cluster, vm, repl, and inspector. However, the denylist misses process and inspector/pr…

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-693 — Protection Mechanism Failure

References

security-advisories@github.com
security-advisories@github.com
security-advisories@github.com

Frequently asked questions

What is CVE-2026-47140?: CVE-2026-47140 is a critical-severity vulnerability, classified under Protection Mechanism Failure. CVSS score: 10.0/10. Published 2026-06-12.
How severe is CVE-2026-47140?: Critical severity. CVSS v3 base score is 10.0 out of 10.