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CVE-2026-48599: Insecure Map Merge Path Precedencecve-2026-48599-insecure-map-merge-path-precedence

Merging path parameters with query or body parameters such that path parameters serve as the base map in `Map.merge/2`. In Elixir, `Map.merge/2` overwrites keys in the first map with keys from the second map. This allows untrusted user inputs from queries or request bodies to overwrite path-extracted variables, which can lead to Authorization Bypass or Insec

ElixirCVE-2026-48599CWE-639CWE-915
by Provallyupdated 2026-06-23Apache-2.0
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