Information disclosure in Patriksimek Vm2

CVE-2026-44002

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, vm2's CallSite wrapper class (intended as a safe wrapper for V8's native CallSite) blocks getThis() and getFunction() to prevent host object leakage, but allows getFileName() t…

EPSS: 0.000 (11.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-44002?
CVE-2026-44002 is a medium-severity vulnerability in Patriksimek Vm2, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 5.8/10. Published 2026-05-13.
How severe is CVE-2026-44002?
Medium severity. CVSS v3 base score is 5.8 out of 10.