CVE-2026-5379
3
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| runZero | Platform | 0 < 4.0.260203.0 | affected |
Weaknesses
- CWE-863: CWE-863 Incorrect Authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://help.runzero.com/docs/release-notes/#402602030
- https://www.runzero.com/advisories/runzero-platform-mcp-cert-infoleak-cve-2026-5379/
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