CVE-2026-82681: Elixir Heex Unencoded Query Param Interpolation

Constructing URLs or navigation attributes with unencoded string interpolation in query parameters can lead to query parameter injection and URL parameter pollution. Use `URI.encode_query/1`, `URI.encode_www_form/1`, or structured route helpers instead of raw string interpolation.

Provally CuratedPublic repositoryMediumHigh confidenceVerifiedApache-2.0Elixir
greprules fetch cve-2026-82681-elixir-heex-unencoded-query-param-interpolation --engine opengrep

Description

Constructing URLs or navigation attributes with unencoded string interpolation in query parameters can lead to query parameter injection and URL parameter pollution. Use `URI.encode_query/1`, `URI.encode_www_form/1`, or structured route helpers instead of raw string interpolation.