CVEvulnerability
CVE-2026-26956
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2026-05-04
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-653, CWE-693
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.
Affected configurations
• vm2 project vm2 (< 3.10.5)
Related
References
- https://github.com/patriksimek/vm2/releases/tag/v3.10.5 Release Notes
- https://github.com/patriksimek/vm2/security/advisories/GHSA-ffh4-j6h5-pg66 Exploit, Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-26956 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2466548 bugzilla.redhat.com
- https://github.com/patriksimek/vm2/security/advisories/GHSA-ffh4-j6h5-pg66 Exploit, Vendor Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26956.json security.access.redhat.com