Security Advisory

CVE-2026-56337

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-24 11:53:17

Last updated 2026-06-24 12:17:23

Assigner VulnCheck

CVSS score 6.9

State PUBLISHED

Description

Capgo before 12.128.2 contains an information disclosure vulnerability in the public.exist_app_v2 RPC function that allows unauthenticated attackers to enumerate app_ids by calling POST /rest/v1/rpc/exist_app_v2 with arbitrary appid parameters. Remote attackers can exploit this SECURITY DEFINER function to determine whether specific app_ids exist in the public.apps table, enabling cross-tenant app enumeration and privacy violations.

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