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Description

An issue that allowed MCP agents to access remediation and asset information from outside of the 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:H/I:N/A:N (5.8 Medium). This issue was fixed in version 4.0.260202.0 of the runZero Platform.

PUBLISHED Reserved 2026-04-01 | Published 2026-04-07 | Updated 2026-04-07 | Assigner runZero




MEDIUM: 5.8CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

Problem types

CWE-863: Incorrect Authorization

Product status

Default status
unaffected

Any version before 4.0.260202.0
affected

Credits

runZero finder

References

help.runzero.com/docs/release-notes/ release-notes

www.runzero.com/...zero-platform-mcp-infoleak-cve-2026-5374/ vendor-advisory

cve.org (CVE-2026-5374)

nvd.nist.gov (CVE-2026-5374)

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