Vulnerability in Patriksimek Vm2
CVE-2026-92963
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (27.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/patriksimek/vm2/security/advisories/GHSA-2cm2-m3w5-gp2f (vendor-advisory)
- www.vulncheck.com/advisories/vm2-before-3.11.2-information-disclosure-via-inter… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92963?
- CVE-2026-92963 is a medium-severity vulnerability in Patriksimek Vm2, classified under CWE-227. CVSS score: 5.3/10. Published 2026-09-17.
- How severe is CVE-2026-92963?
- Medium severity. CVSS v3 base score is 5.3 out of 10.