Home / Vulnerability Intelligence / CVE-2026-44003

CVE-2026-44003 - Vulnerability Analysis

MediumCVSS: 5.3

Last Updated: May 14, 2026

vm2 - Sandbox Escape

Published: May 13, 2026Updated: May 14, 2026PoC AvailableRemote Exploitable

Overview

vm2 < 3.11.0 contains a sandbox escape vulnerability caused by a performance optimization that skips AST analysis, letting sandboxed code access internal security functions, exploit requires crafted code without catch, import, or async keywords.

Severity & Score

Severity: Medium

CVSS Score: 5.3

Impact

Sandboxed code can access internal security functions, potentially bypassing sandbox restrictions and compromising the host environment.

Mitigation

Update to version 3.11.0 or later.

References

https://github.com/patriksimek/vm2/security/advisories/GHSA-wp5r-2gw5-m7q7

Related Resources

Vulnerability Intelligence Dashboard
Credential Scanner

Details

CVE ID: CVE-2026-44003
Severity: Medium
CVSS Score: 5.3
Type: sandbox_escape
Status: confirmed

CWE

CWE-693

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N