CVE-2026-92937 vm2 - Remote Code Execution

vm2 3.11.6 contains a sandbox escape caused by improper sanitization of rejected host Promise values in lib/bridge.js, letting remote attackers execute arbitrary code in the host Node.js process, exploit requires exposure of a host-realm Promise to the sandbox.

CVSS base score 10.0 /10
Critical
CISA KEV
Not listed
Public exploit
None known
EPSS
1.03% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
17 September 2026
Updated
15 October 2026
Weakness
CWE-94

Vendor fix

Upgrade to vm2 version 3.11.7 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs