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    CVE-2026-92955

    vm2 before 3.11.8 contains a sandbox escape vulnerability in NodeVM that allows attackers to access the host __proto__ getter/setter through console._stdout and console._stderr. Attackers can overwrite EventEmitter.prototype.emit and trigger process events to execute code with process context, bypassing code generation restrictions.

    Published:Sep 17, 2026
    Last Modified:Sep 17, 2026
    EPS:Sep 17, 2026
    EPSS Score:
    CVSS Score:10

    Affected Products

    Vendor
    Patriksimek
    Product
    Vm2

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-100723 (CVSS 6.9) — vm2 before 3.12.2 does not apply its Buffer backing-store ownership invariant (byteOffset === 0 and buffer.byt…
    CVE-2026-100722 (CVSS 8.9) — vm2 before 3.12.2 does not apply host-side Promise rejection handling in the sandbox-to-host construct trap. I…
    CVE-2026-100721 (CVSS 9.5) — vm2 before 3.12.2 contains an authorization bypass in the NodeVM external-module resolver. When an embedder co…
    CVE-2026-93606 (CVSS 10) — vm2 (npm) versions 3.12.0 and earlier contain a sandbox escape in `VM` and `NodeVM`. When an embedder exposes …
    CVE-2026-93605 (CVSS 10) — vm2 NodeVM versions before 3.12.1 contain a sandbox escape vulnerability where the DANGEROUS_BUILTINS denylist…
    CVE-2026-93604 (CVSS 6.9) — vm2 through 3.12.0 exposes Node.js's crypto.setFips() function to untrusted guest code when an embedder explic…
    CVE-2026-93603 (CVSS 10) — vm2 through 3.12.0 (fixed in 3.12.1) does not correctly handle a nullish `this` receiver in the apply trap of …
    CVE-2026-92962 (CVSS 2.1) — vm2 is a sandbox for running untrusted JavaScript. In vm2 versions up to and including 3.11.3, the defaultSand…
    CVE-2026-92963 (CVSS 6.9) — vm2 versions before 3.11.2 fail to properly restrict access to the VM2_INTERNAL_STATE_DO_NOT_USE_OR_PROGRAM_WI…
    CVE-2026-92961 (CVSS 8.7) — vm2 before 3.11.6 fails to enforce bufferAllocLimit on ArrayBuffer, SharedArrayBuffer, and TypedArray construc…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High