CVE-2026-56311

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.

References

https://www.vulncheck.com/advisories/capgo-unauthenticated-cross-tenant-disclosure-via-get-current-plan-max-org-rpc

https://github.com/Cap-go/capgo/security/advisories/GHSA-v3jp-r95g-x4mm

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4