Back to overview

CVE-2026-56323

HIGH
7.5
CVSS 3.1
Description
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.

Metadata

CVE ID
CVE-2026-56323
State
PUBLISHED
Assigner
VulnCheck
Reserved
2026-06-20 13:06 UTC
Published
2026-06-22 21:04 UTC
Last updated
2026-06-22 21:04 UTC
Primary CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
Vendor / Product
Capgo / Capgo
Sources
cve.org  ·  NVD

Severity & Metrics

7.5 HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products (1)
VendorProductPlatformVersions
Capgo Capgo — 0 < 12.128.2, 12.128.2
Weakness (CWE)
CWESourceDescription
CWE-200 cna Exposure of Sensitive Information to an Unauthorized Actor
CVSS scores (2)
ScoreSeverityVersionSourceVector
8.7 HIGH 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
7.5 HIGH 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References (2)
Back to overview