CVE-2026-92963

6.9 mediumEPSS 0.3%

Medium (6.9). EPSS 0.3% chance of exploitation in the next 30 days. Fixed in vm2 3.11.2.

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.

Severity

CVSS 4.0

6.9 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

5.3 medium

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-31)
CWE: CWE-227
Published: 2026-09-17
Modified: 2026-09-18
Record from: the NVD, synced 2026-10-19

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-2cm2-m3w5-gp2f	npm	vm2	<3.11.2	3.11.2

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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