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CVE-2026-56296

Cap-go - App Existence Oracle via Unauthenticated transfer_app RPC PUBLISHED

Description (CNA)

Cap-go before 12.128.2 contains an information disclosure vulnerability in the public.transfer_app RPC function that returns distinct error messages for existing versus non-existing app IDs. Unauthenticated attackers can enumerate valid app IDs by observing error message differences when calling transfer_app with only the publishable API key.

Affected (CNA)

Vendor / productVersions
Cap-go / capgoaffected 0 before 12.128.2; unaffected 12.128.2

CWE

CWE-203

References

ADP enrichment

CISA-ADP

No English description supplied.