VULNERABILITY INTELLIGENCE
CVE-2026-5374
CVSS score5.8 MEDIUM
EPSS probability0.21%
CISA KEVNot currently listed
Published2026-04-07
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
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.
Weakness classification
- 44488dab-36db-4358-99f9-bc116477f914: CWE-863
Primary references
- 44488dab-36db-4358-99f9-bc116477f914 — Release Notes
- 44488dab-36db-4358-99f9-bc116477f914 — Vendor Advisory