CVE-2026-5379

low

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.

References

https://www.runzero.com/advisories/runzero-platform-mcp-cert-infoleak-cve-2026-5379/

https://help.runzero.com/docs/release-notes/#402602030

Details

Source: Mitre, NVD

Published: 2026-04-07

Updated: 2026-04-21

Risk Information

CVSS v2

Base Score: 1.7

Vector: CVSS2#AV:N/AC:H/Au:M/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 3

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

Severity: Low

EPSS

EPSS: 0.00013