What’s Vulnerable › Vulnerabilities

CVE-2026-92963: vm2 before 3.11.2 Information Disclosure via Internal State

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-17 · updated 2026-09-18
• Weakness: CWE-227

Description

vm2 versions before 3.11.2 fail to properly restrict access to the VM2_INTERNAL_STATE_DO_NOT_USE_OR_PROGRAM_WILL_FAIL global variable. Attackers can access this internal state object through globalThis to retrieve sensitive sandbox internals.

Affected products

• patriksimek vm2: before 3.11.2 — fixed in 3.11.2

How to fix

Upgrade to a fixed version: patriksimek vm2 3.11.2. Check the vendor advisory for mitigations.

References

• https://github.com/patriksimek/vm2/security/advisories/GHSA-2cm2-m3w5-gp2f
• https://www.vulncheck.com/advisories/vm2-before-3.11.2-information-disclosure-via-internal-state
• https://github.com/patriksimek/vm2/security/advisories/GHSA-2cm2-m3w5-gp2f

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