Vulnerability 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.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Runzero | Runzero Platform | < 4.0.260203.0 |
Related Weaknesses (CWE)
References
- https://help.runzero.com/docs/release-notes/#402602030Release Notes
- https://www.runzero.com/advisories/runzero-platform-mcp-cert-infoleak-cve-2026-5Vendor Advisory
FAQ
What is CVE-2026-5379?
CVE-2026-5379 is a vulnerability with a CVSS score of 3.0 (LOW). 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 h...
How severe is CVE-2026-5379?
CVE-2026-5379 has been rated LOW with a CVSS base score of 3.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-5379?
Check the references section above for vendor advisories and patch information. Affected products include: Runzero Runzero Platform.