CVE-2026-26956
vm2: WASM Sandbox Escape (Node 25 only)
CRITICAL 9.8
En bref
- Source
- NVD
- EPSS
- EPSS 1.09 % · centile 65 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- GitHub_M
- Statut NVD
- Modified
Description
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.
Faiblesses (CWE)
- CWE-693 — Défaillance du mécanisme de protection
- CWE-653 — Improper Isolation or Compartmentalization
Références
- https://github.com/patriksimek/vm2/security/advisories/GHSA-ffh4-j6h5-pg66
- https://github.com/patriksimek/vm2/releases/tag/v3.10.5
- https://access.redhat.com/security/cve/CVE-2026-26956
- https://bugzilla.redhat.com/show_bug.cgi?id=2466548
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26956.json
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | GitHub_M |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | redhat-SADP |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · security-advisories@github.com (Secondary) |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Secondary) |
Avis
- GHSA-ffh4-j6h5-pg66 — VM2 Has a WASM Sandbox Escape
Références européennes
- ENISA EUVD · EUVD-2026-26995
- GCVE · GCVE-0-2026-26956
Configurations affectées (CPE NVD)
cpe:2.3:a:vm2_project:vm2:*:*:*:*:*:node.js:*:*< 3.10.5
Produits affectés
| Produit | Versions |
|---|---|
| patriksimek · vm2 | affected = 3.10.4 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |