Is CVE-2026-56323 actively exploited?

No active exploitation of CVE-2026-56323 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-56323 be exploited remotely?

Yes. CVE-2026-56323 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-56323?

CVE-2026-56323 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2026-56323

CWE-200Published: June 22, 2026· Updated: Jun 23, 2026

7.5

CVSS v3.1

EPSS:0.38%probability of exploitation in 30 daysPercentile:29.6th

Official 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.

NVD Source

Technical Analysis

CVE-2026-56323 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.