CVE
CVE-2026-47208
vm2: Sandbox Breakout Using Promise Species
vm2 is an open source vm/sandbox for Node.js. Prior to version 3.11.4, VM2 suffers from a sandbox breakout vulnerability. This allows attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. This issue has been patched in version 3.11.4.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request
CVSS Version
Severity
Base Score
CVSS Version
Score Vector
C
H
U
10
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
C
H
U
10
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Related Resources
No items found.
References
https://github.com/patriksimek/vm2/releases/tag/v3.11.4, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47208.json, https://github.com/patriksimek/vm2/security/advisories/GHSA-76w7-j9cq-rx2j, https://nvd.nist.gov/vuln/detail/CVE-2026-47208, https://github.com/patriksimek/vm2/commit/a462655009669c3124ee39498121651597529ea8