Is CVE-2026-56319 actively exploited?

No active exploitation of CVE-2026-56319 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-56319 be exploited remotely?

Yes. CVE-2026-56319 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-56319?

CVE-2026-56319 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2026-56319

CWE-203Published: June 20, 2026· Updated: Jun 22, 2026

4.3

CVSS v3.1

Official Description

Capgo before 12.128.2 contains an information disclosure vulnerability in the GET /statistics/app/:app_id 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 observing 500 PGRST116 errors for inaccessible apps versus 401 errors for nonexistent apps, breaking tenant isolation.

NVD Source

Technical Analysis

CVE-2026-56319 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.