CVE-2026-56296: Cap-go - App Existence Oracle via Unauthenticated transfer_app RPC
Cap-go · capgo
Fixed in 12.128.2 · Affected: Cap-go capgo before 12.128.2 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 24% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Cap-go · capgobefore 12.128.2
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2026-56296 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.