What’s Vulnerable › Vulnerabilities

CVE-2026-56214: Capgo - Unauthenticated Organization Enumeration and Billing Status Disclosure via Supabase RPC

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-20 · updated 2026-06-22
• Weakness: CWE-200

Description

Capgo before 12.128.2 contains an information disclosure vulnerability in Supabase PostgREST RPC endpoints is_trial_org and is_paying_org that allows unauthenticated attackers to enumerate organizations and disclose billing status using the public sb_publishable key. Attackers can invoke these endpoints to determine organization existence via distinguishable return values and identify paying customers for targeted profiling.

Affected products

• Capgo: before 12.128.2 — fixed in 12.128.2

How to fix

Upgrade to a fixed version: Capgo 12.128.2. Check the vendor advisory for mitigations.

References

• https://github.com/Cap-go/capgo/security/advisories/GHSA-mh5p-rrhp-442q
• https://www.vulncheck.com/advisories/capgo-unauthenticated-organization-enumeration-and-billing-status-disclosure-via-supabase-rpc
• https://github.com/Cap-go/capgo/security/advisories/GHSA-mh5p-rrhp-442q

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