CVE-2026-5379

runZero Platform MCP certification information leak

CVSS 3 LOWEPSS 0.1%CWE-863

Vexday Risk Score

8Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 3EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

07 abr 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N

Productos afectados

runZero · Platform

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Referencias

https://help.runzero.com/docs/release-notes/#402602030 https://www.runzero.com/advisories/runzero-platform-mcp-cert-infoleak-cve-2026-5379/