CVE-2026-56337

Capgo before 12.128.2 contains an information disclosure vulnerability in the public.existappv2 RPC function that allows unauthenticated attackers to enumerate appids by calling POST /rest/v1/rpc/existappv2 with arbitrary appid parameters. Remote attackers can exploit this SECURITY DEFINER functi...

CVE-2026-56323

Capgo before 12.128.2 contains an information disclosure vulnerability in the /functions/v1/channelself endpoint that allows unauthenticated attackers to enumerate non-public channel names and determine app existence and subscription status. Remote attackers can send GET requests with arbitrary...

CVE-2026-56323 Capgo - Unauthenticated Channel Enumeration and App Oracle via GET /channel_self

Capgo before 12.128.2 contains an information disclosure vulnerability in the /functions/v1/channelself endpoint that allows unauthenticated attackers to enumerate non-public channel names and determine app existence and subscription status. Remote attackers can send GET requests with arbitrary...

CVE-2026-56323

Capgo CVE-2026-56323 affects Capgo before 12.128.2. The /functions/v1/channel_self endpoint allows unauthenticated information disclosure, enabling enumeration of non-public channel names, app existence, and subscription status. Remote attackers can issue GET requests with arbitrary app_id to rev...

CVE-2026-56319 Capgo - App Existence Oracle via GET /statistics/app/:app_id

Capgo before 12.128.2 contains an information disclosure vulnerability in the GET /statistics/app/:appid endpoint that allows app-limited API keys to distinguish existing sibling app IDs through differential error responses. Attackers can enumerate real app IDs outside their allowed scope by...