CVE-2026-5379

runZero Platform MCP certification information leak

CVSS 3 LOWEPSS 0.1%CWE-863

Vexday Risk Score

8Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

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

Ciclo de vida

07 abr 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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

Produtos afetados

runZero · Platform

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Referências

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