CVE-2026-43997
vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, it is possible to obtain the host Object. There are various ways to use the h
CVSS
10.0
Crítico
EPSS
1.0%
p58
KEV
—
Exploit Today
17
0-100
Publicado: 13 may 2026 · Última mod.: 15 jul 2026 · CWE-94 · CWE-653
1.0%EPSS · 30 días1.0%
2026-06-302026-07-16
vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.0, it is possible to obtain the host Object. There are various ways to use the host Object, to escape the sandbox, one example would be using HostObject.getOwnPropertySymbols to obtain Symbol(nodejs.util.inspect.custom). This vulnerability is fixed in 3.11.0.
- github.comhttps://github.com/patriksimek/vm2/security/advisories/GHSA-47x8-96vw-5wg6
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-43997
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2477203
- github.comhttps://github.com/patriksimek/vm2/security/advisories/GHSA-47x8-96vw-5wg6
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43997.json
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