CVE-2026-75140: Nested Scope Map Copy Doscve-2026-75140-nested-scope-map-copy-dos
Cloning the entire active namespace or scope map from the top of a stack on each element push creates quadratic (O(N^2)) memory and CPU overhead during nested parsing, potentially leading to denial of service (OutOfMemoryError). Use an undo/delta log or persistent data structure instead of cloning the entire map per scope.