CVE-2026-56296

MediumCVSS 5.3/10Last modified Oct 25, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-203

Affected software

Vendor	Product	Versions
Cap-go	capgo	< 12.128.2

References

Timeline

Published: Jul 11, 2026
Last modified: Oct 25, 2026
NVD status: Deferred

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