10

CVE-2026-43997

Exploit

vm2: Sandbox Escape

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Vm2 Project ≫ Vm2 SwPlatformnode.js Version < 3.11.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.98% 0.577
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security-advisories@github.com 10 3.9 6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
0b0ca135-0b70-47e7-9f44-1890c2a1c46c 10 3.9 6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-653 Improper Isolation or Compartmentalization

The product does not properly compartmentalize or isolate functionality, processes, or resources that require different privilege levels, rights, or permissions.

CWE-94 Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

https://bugzilla.redhat.com/show_bug.cgi?id=2477203
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43997.json
https://github.com/patriksimek/vm2/security/advisories/GHSA-47x8-96vw-5wg6
Vendor Advisory
Exploit
https://access.redhat.com/security/cve/CVE-2026-43997
https://access.redhat.com/errata/RHSA-2026:50850