Vulnerability Description
Capgo (Cap-go/capgo) before 12.128.2 exposes the Supabase PostgREST RPC function public.get_orgs_v6(userid uuid), which is SECURITY DEFINER and granted to the anon role, allowing unauthenticated access. Because the function accepts a caller-supplied user UUID without verifying it matches the authenticated user, an attacker using only the public publishable API key can query POST /rest/v1/rpc/get_orgs_v6 with an arbitrary user UUID to retrieve that user's organization membership, roles, subscription/trial metadata, and management_email (PII).
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/Cap-go/capgo/security/advisories/GHSA-m7mm-35v3-82f4
- https://www.vulncheck.com/advisories/capgo-unauthenticated-organization-data-dis
- https://github.com/Cap-go/capgo/security/advisories/GHSA-m7mm-35v3-82f4
FAQ
What is CVE-2026-56226?
CVE-2026-56226 is a vulnerability with a CVSS score of 7.5 (HIGH). Capgo (Cap-go/capgo) before 12.128.2 exposes the Supabase PostgREST RPC function public.get_orgs_v6(userid uuid), which is SECURITY DEFINER and granted to the anon role, allowing unauthenticated acces...
How severe is CVE-2026-56226?
CVE-2026-56226 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-56226?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.