Capgo – Unauthenticated Cross-Tenant Metrics Poisoning via upsert_version_meta RPC_CVE-2026-56213
Capgo before 12.128.2 contains an authorization bypass vulnerability in the public.upsert_version_meta SECURITY DEFINER function exposed via PostgREST RPC, allowing unauthenticated attackers to insert arbitrary rows into version_meta for any app_id. Attackers can exploit this ...