Information disclosure in Cap-Go Capgo

CVE-2026-56226

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).

Vulnerability class: Information Disclosure

EPSS: 0.003 (17.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-56226?
CVE-2026-56226 is a high-severity vulnerability in Cap-Go Capgo, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-07-08.
How severe is CVE-2026-56226?
High severity. CVSS v3 base score is 7.5 out of 10.