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.
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History
Mon, 13 Jul 2026 14:45:00 +0000
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Sat, 11 Jul 2026 13:30:00 +0000
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| 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. | |
| Title | Cap-go - App Existence Oracle via Unauthenticated transfer_app RPC | |
| Weaknesses | CWE-203 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-07-13T15:19:17.614Z
Reserved: 2026-06-20T12:49:17.829Z
Link: CVE-2026-56296
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OpenCVE Enrichment
Updated: 2026-07-13T14:30:16Z