CVE-2026-5374

An issue that allowed MCP agents to access remediation and asset information from outside of the 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:H/I:N/A:N (5.8 Medium). This issue was fixed in version 4.0.260202.0 of the runZero Platform.

CVSS v3 5.8 MEDIUM

5.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.3 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://help.runzero.com/docs/release-notes/#402602020	Release Notes
https://www.runzero.com/advisories/runzero-platform-mcp-infoleak-cve-2026-5374/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:runzero:runzero_platform:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-07 15:17

Updated : 2026-06-17 10:58

NVD link : CVE-2026-5374

Mitre link : CVE-2026-5374

CVE.ORG link : CVE-2026-5374

JSON object : View

Products Affected

runzero

runzero_platform

CWE

CWE-863

Incorrect Authorization

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