vm2 before 3.11.8 allowAsync Bypass via Promise Thenable

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-92959 · Microsoft / collected KEV context

EUVD-2026-81608

GHSA-9538-79j2-h62h

GHSA-f8gf-w286-fmq2

cve-program · CVE-2026-92959

• https://github.com/patriksimek/vm2/security/advisories/GHSA-f8gf-w286-fmq2
• https://www.vulncheck.com/advisories/vm2-before-3.11.8-allowasync-bypass-via-promise-thenable

euvd · EUVD-2026-81608

• https://github.com/patriksimek/vm2/security/advisories/GHSA-f8gf-w286-fmq2
• https://www.vulncheck.com/advisories/vm2-before-3.11.8-allowasync-bypass-via-promise-thenable

nvd · CVE-2026-92959

• https://github.com/patriksimek/vm2/security/advisories/GHSA-f8gf-w286-fmq2
• https://www.vulncheck.com/advisories/vm2-before-3.11.8-allowasync-bypass-via-promise-thenable

osv · GHSA-9538-79j2-h62h

• https://github.com/patriksimek/vm2/security/advisories/GHSA-f8gf-w286-fmq2
• https://nvd.nist.gov/vuln/detail/CVE-2026-92959
• https://www.vulncheck.com/advisories/vm2-before-3.11.8-allowasync-bypass-via-promise-thenable

osv · GHSA-f8gf-w286-fmq2

• https://github.com/patriksimek/vm2/security/advisories/GHSA-f8gf-w286-fmq2
• https://nvd.nist.gov/vuln/detail/CVE-2026-92959
• https://github.com/patriksimek/vm2/commit/1d1aa437a5a39b00b3de0deb3e31f751d4884f5f
• https://github.com/patriksimek/vm2
• https://github.com/patriksimek/vm2/releases/tag/v3.11.8
• https://www.vulncheck.com/advisories/vm2-before-3.11.8-allowasync-bypass-via-promise-thenable

• vm2 before 3.11.8 does not fully enforce the allowAsync: false option in VM and NodeVM. While localPromise.prototype.then is replaced with a handler that throws 'Async not available', the sandbox's Promise static methods (Promise.resolve, P… · Advisory content revised · 11 Nov 2026
• vm2 before 3.11.8 does not fully enforce the allowAsync: false option in VM and NodeVM. While localPromise.prototype.then is replaced with a handler that throws 'Async not available', the sandbox's Promise static methods (Promise.resolve, P… · Advisory content revised · 1 Nov 2026