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).

CVSS Vector

References

• https://help.runzero.com/docs/release-notes/#512608260
• https://www.runzero.com/advisories/runzero-mcp-findings-summaries-data-leak-cve-2026-81846