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Medium · 5.3 CVE-2026-56311 EUVD-2026-38370

Capgo - Unauthenticated Cross-Tenant Disclosure via get_current_plan_max_org RPC

Published Jun 22, 2026 · Updated Jun 23, 2026 · Assigned by VulnCheck

Description

Capgo before 12.128.2 contains an authorization bypass vulnerability in the public.get_current_plan_max_org RPC function that allows unauthenticated attackers to retrieve arbitrary organization plan limits. Attackers can call the RPC endpoint with any organization UUID using only the public Supabase key to disclose billing information including MAU, bandwidth, storage, and build time limits for any organization.

Affected products

VendorProductAffectedFixed
Capgo Capgo < 12.128.2 12.128.2

References