CVE-2026-56245 Supabase Capgo - Unauthenticated Cross-Tenant Build-Time Accounting Poisoning via record_build_time RPC

Supabase Capgo before 12.128.2 contains an authorization bypass vulnerability in the SECURITY DEFINER recordbuildtime RPC function that allows unauthenticated attackers to insert arbitrary build-time records. Attackers can exploit this by calling POST /rest/v1/rpc/recordbuildtime with a public AP...