An issue that allowed MCP agents to access certificate information from outside of their authorized organization scope has been resolved. This is an instance of CWE-863: Incorrect Authorization, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N (3.0 Low). This issue was fixed in version 4.0.260203.0 of the runZero Platform.
History

Wed, 08 Apr 2026 20:15:00 +0000

Type Values Removed Values Added
First Time appeared Runzero
Runzero platform
Vendors & Products Runzero
Runzero platform

Tue, 07 Apr 2026 18:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 07 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Description An issue that allowed MCP agents to access certificate information from outside of their authorized organization scope has been resolved. This is an instance of CWE-863: Incorrect Authorization, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N (3.0 Low). This issue was fixed in version 4.0.260203.0 of the runZero Platform.
Title runZero Platform MCP certification information leak
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: runZero

Published: 2026-04-07T14:11:53.619Z

Updated: 2026-04-07T15:04:56.157Z

Reserved: 2026-04-01T20:13:08.079Z

Link: CVE-2026-5379

cve-icon Vulnrichment

Updated: 2026-04-07T15:04:32.834Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-07T15:17:47.917

Modified: 2026-04-08T21:27:00.663

Link: CVE-2026-5379

cve-icon Redhat

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