by Kastro
Paper/Archive/CVE-2026-44006

CVE-2026-44006

patriksimek vm2 — vm2: Sandbox Escape

EPSS 0.8%public exploitCVSS 10.0
critical.is priorityof 100
51
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 57.1.571 × 2011.4Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
vm2< 3.11.0–CNA
Red Hat Ansible Automation Platform 2.1see advisory1785854226redhat-SADP
Red Hat Developer Hubsee advisory–redhat-SADP

Scores by source

GitHub_M (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
redhat-SADP (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploitgithub.com/patriksimek/vm2/security/advisories/GHSA-qcp4-v2jj-fjx8refaccess.redhat.com/security/cve/CVE-2026-44006refbugzilla.redhat.com/show_bug.cgi?id=2477200refsecurity.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44006.jsonadvisoryaccess.redhat.com/errata/RHSA-2026:50850