CVE-2026-44006criticalCWE-914 CWE-94

vm2: Sandbox Escape

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 10epss 0.8%

exploitation probability

0.8%top 46% of all CVEs

observed exploitation

nono source reports it

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, It is possible to reach BaseHandler.getPrototypeOf, which can be used to get arbitrary prototypes. This vulnerability is fixed in 3.11.0.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

patriksimek · vm2

References

https://access.redhat.com/errata/RHSA-2026:50850 https://access.redhat.com/security/cve/CVE-2026-44006 https://bugzilla.redhat.com/show_bug.cgi?id=2477200 https://github.com/patriksimek/vm2/security/advisories/GHSA-qcp4-v2jj-fjx8 https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44006.json