CVE-2025-32792

CVE-2025-32792 affects SES’s isolation in the Compartment API. Before 1.12.0, web pages/extensions that used top-level const/let/class bindings in scripts could leak those bindings into the lexical scope of evaluated third-party code. The issue is fixed in SES 1.12.0; mitigations include avoiding...

CVE-2025-32792 ses's global contour bindings leak into Compartment lexical scope

SES safely executes third-party JavaScript 'strict' mode programs in compartments that have no excess authority in their global scope. Prior to version 1.12.0, web pages and web extensions using ses and the Compartment API to evaluate third-party code in an isolated execution environment that hav...