EEF-CVE-2026-82586 AshLua read operation aggregate bypasses the exposed-field allow-list, exposing private attributes

Summary Improper Protection of Alternate Path vulnerability in ash-project ash\lua allows a user-supplied Lua script to read attributes that are not on the exposed-field allow-list. AshLua exposes Ash resources to Lua scripts, gated by a manifest declaring which fields are exposed. The read...

CVE-2026-82586

ash_lua (ash-project) is an Elixir library that exposes Ash resources to Lua scripts, with a manifest-gated allow-list controlling which fields scripts may read. The operation aggregate path in AshLua.Runtime resolved field names via String.to_existing_atom and Ash.Query.Aggregate.new! without co...