CVE-2026-81318 Distinct-query aggregate drops the tenant schema prefix, leaking across tenants in AshSql

Incorrect Authorization vulnerability in ash-project ashsql allows a caller in a schema-based multitenant application to receive aggregate values computed from another tenant's rows. When an aggregate is computed over a distinct query, AshSql.AggregateQuery.addsingleaggs/5 rebuilds the outer quer...

CVE-2026-81318

ash-project ash_sql (an Elixir SQL adapter for the Ash framework) contains an incorrect authorization flaw in AshSql.AggregateQuery.add_single_aggs/5. When computing an aggregate over a distinct query , the outer query is rebuilt from query.from.source alone, dropping the query.prefix / query.fro...

CVE-2026-81318 Distinct-query aggregate drops the tenant schema prefix, leaking across tenants in AshSql

Incorrect Authorization vulnerability in ash-project ashsql allows a caller in a schema-based multitenant application to receive aggregate values computed from another tenant's rows. When an aggregate is computed over a distinct query, AshSql.AggregateQuery.addsingleaggs/5 rebuilds the outer quer...