CVE-2026-56284

mediumCVSS 5.3covered by 1 sourcefirst seen 2026-07-08

Capgo (Cap-go/capgo) before 12.128.2 contains an information disclosure vulnerability in the Supabase PostgREST RPC function public.get_total_metrics(org_id), which is callable by the anon role using only the public sb_publishable_* key. An unauthenticated attacker can probe organization existence and leak sensitive usage metrics including MAU, bandwidth, and install counts by sending POST requests to /rest/v1/rpc/get_total_metrics with valid organization UUIDs.

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Exploitation outlook

Low exploitation risk0.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 12% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-56284: Capgo (Cap-go/capgo) before 12.128.2 contains an information disclosure vulnerability in the S…nvd · 2026-07-08

External references

NVD record for CVE-2026-56284

CVE.org record

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