CVE-2026-54894

CVE-2026-54894 affects guardian: from 0.1.0 before 2.4.1. The issue arises when Guardian.Plug.Keys converts attacker-controlled binaries into atoms via String.to_atom/1, creating permanent atoms (e.g., "guardian_") and a second atom for keys mustered by claims_key/resource_key/token_key. Since at...