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.
Affected products
runzero: runzero platform
References2
- www.runzero.com/advisories/runzero-platform-mcp-cert-infoleak-c… Vendor Advisory
- help.runzero.com/docs/release-notes/#402602030 Release Notes
Metrics
- CVSS 3.1
-
3.0
LOW
Score source: CNA
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N - EPSS — exploit probability
- 0% percentile: 2 · as of 12 November 2026
- CWE
- CWE-863
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.