VULNERABILITY INTELLIGENCE
CVE-2026-56296
CVSS score6.9 MEDIUM
EPSS probability0.31%
CISA KEVNot currently listed
Published2026-07-11
Last modified2026-10-25
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Description
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.
Weakness classification
- CWE-203: Observable Discrepancy