What is CVE-2026-47131?

CVE-2026-47131 is a critical-severity vulnerability, classified under Improper Control of Dynamically-Managed Code Resources. CVSS score: 10.0/10. Published 2026-06-12.

How severe is CVE-2026-47131?

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

CVE-2026-47131

CVE-2026-47131

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, by combining Buffer.call.call({}.__lookupGetter__, Buffer, "__proto__"), Buffer.call.call({}.__lookupSetter__, Buffer, "__proto__"), and Node.js's ERR_INVALID_ARG_TYPE…

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-913 — Improper Control of Dynamically-Managed Code Resources

References

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

Frequently asked questions

What is CVE-2026-47131?: CVE-2026-47131 is a critical-severity vulnerability, classified under Improper Control of Dynamically-Managed Code Resources. CVSS score: 10.0/10. Published 2026-06-12.
How severe is CVE-2026-47131?: Critical severity. CVSS v3 base score is 10.0 out of 10.