by Kastro
Paper/Archive/CVE-2026-26332

CVE-2026-26332

patriksimek vm2 — vm2: Sandbox Escape

EPSS 0.7%public exploitCVSS 10.0
critical.is priorityof 100
51
CVSS 10.0 (NVD)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 53.4.534 × 2010.7Exploit: 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 version 3.11.0, SuppressedError allows attackers to escape the sandbox and run arbitrary code. This issue has been patched in version 3.11.0.

Affected

ProductAffectedFixed inSource
vm2< 3.11.0–CNA
Red Hat Developer Hubsee advisory–redhat-SADP
Self-service automation portal 2see advisory–redhat-SADP

Scores by source

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
GitHub_M (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
redhat-SADP (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/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-55hx-c926-fr95refgithub.com/patriksimek/vm2/releases/tag/v3.11.0refaccess.redhat.com/security/cve/CVE-2026-26332refbugzilla.redhat.com/show_bug.cgi?id=2466508refsecurity.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26332.json