EEF-CVE-2026-77956 EEx template evaluation of prompt content in AshAi enables remote code execution

Summary Improper Control of Generation of Code Code Injection vulnerability in ash-project ashai allows a remote, unauthenticated client to execute arbitrary Elixir code. AshAi.Actions.Prompt evaluates prompt content through EEx.evalstring/2. The documented prompt: fn input, context - ... end for...