CVE-2026-5379

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.

CVSS v3 3.0 LOW

3.0^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.3 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://help.runzero.com/docs/release-notes/#402602030	Release Notes
https://www.runzero.com/advisories/runzero-platform-mcp-cert-infoleak-cve-2026-5379/	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

25 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Un problema que permitía a los agentes de MCP acceder a información de certificados desde fuera del alcance de su organización autorizada ha sido resuelto. Esto es una instancia de CWE-863: Autorización Incorrecta, y tiene una puntuación CVSS estimada de CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N (3.0 Baja). Este problema fue solucionado en la versión 4.0.260203.0 de la Plataforma runZero.

Information

Published : 2026-04-07 15:17

Updated : 2026-10-25 23:10

NVD link : CVE-2026-5379

Mitre link : CVE-2026-5379

CVE.ORG link : CVE-2026-5379

JSON object : View

Products Affected

runzero

runzero_platform

CWE

CWE-863

Incorrect Authorization

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