CVE-2026-92940: Sandbox Bridge Readonly Wrap Of Unsanitized Host Builtin
A host builtin module is handed to the sandbox behind a read-only proxy without neutralizing dangerous members first. A read-only (write-blocking) proxy still forwards every property read and every method call to the raw host object, so sandbox code reaches host-authority members: subscribing to a process-wide singleton (e.g. https.globalAgent.on('free', ...
JSgreprules fetch cve-2026-92940-sandbox-bridge-readonly-wrap-of-unsanitized-host-builtin --engine opengrepDescription
A host builtin module is handed to the sandbox behind a read-only proxy without neutralizing dangerous members first. A read-only (write-blocking) proxy still forwards every property read and every method call to the raw host object, so sandbox code reaches host-authority members: subscribing to a process-wide singleton (e.g. https.globalAgent.on('free', ...
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