Is CVE-2026-81846 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-81846?

CVE-2026-81846 has a CVSS v3 severity of LOW (3.5).

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CVE-2026-81846

Description

An authorization bypass in the runZero Platform MCP service has been resolved in version 5.1.260826.0. This issue is an instance of CWE-639: Authorization Bypass Through User-Controlled Key and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N (3.5 Low).