9.8

CVE-2026-45411

Medienbericht
Exploit

vm2: Sandbox Breakout Using Async Generator

vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.3, it is possible to catch a host exception using the yield* expression inside an async generator. When the generator is closed using the return function, the value is awaited on and exceptions thrown in the then call will be caught by the runtime and passed to the yield* iterator as the next value. This allows attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. This vulnerability is fixed in 3.11.3.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Vm2 ProjectVm2 SwPlatformnode.js Version < 3.11.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.45% 0.359
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security-advisories@github.com 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-668 Exposure of Resource to Wrong Sphere

The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.

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VulnDex Intel
Media Report
20.05.2026 11:37
https://github.com/patriksimek/vm2/security/advisories/GHSA-248r-7h7q-cr24
Vendor Advisory
Exploit