CVE catalog
CVE-2026-26956
vm2 is an open source vm/sandbox for Node.js. In version 3.10.4, vm2 is vulnerable to full sandbox escape with arbitrary code execution. Attacker code inside VM.run() obtains host process object and r
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.09% · Oct 25, 2026
vm2 is an open source vm/sandbox for Node.js. In version 3.10.4, vm2 is vulnerable to full sandbox escape with arbitrary code execution. Attacker code inside VM.run() obtains host process object and runs host commands with zero host cooperation. This issue has been patched in version 3.10.5.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | vm2 | Not reported | 3.10.5 | fixed |
| Cpe | vm2 | Not reported | 3.10.5 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | vm2 | cpe | Not reported | 3.10.5 | Not reported | Not reported | Not reported |
| Cpe | vm2 | cpe | Not reported | 3.10.5 | Not reported | NVD-CVE-2026-26956 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://access.redhat.com/security/cve/CVE-2026-26956]
- [https://bugzilla.redhat.com/show_bug.cgi?id=2466548]
- [https://github.com/patriksimek/vm2/releases/tag/v3.10.5]
- [https://github.com/patriksimek/vm2/security/advisories/GHSA-ffh4-j6h5-pg66]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-26956]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26956.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1349.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [Red Hat security advisories and VEX]