PT-2026-51411 · Cap Go · Cap-Go

Judel777 · Published 2026-06-22 · Updated 2026-06-22 · CVE-2026-56323

NVD

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Capgo before 12.128.2 contains an information disclosure vulnerability in the /functions/v1/channel self 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 app id parameters to disclose internal rollout channels, enumerate valid applications across tenants, and leak billing status without authentication or device binding.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2026-56323

Affected Products

Cap-Go

References · 3

• https://github.com/Cap-go/capgo/security/advisories/GHSA-469v-6vw5-hxpq · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-56323 · Security Note
• https://vulncheck.com/advisories/capgo-unauthenticated-channel-enumeration-and-app-oracle-via-get-channel-self · Note