CVE-2026-81846
3.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N
Summary
An authorization bypass in the runZero Platform MCP service has been resolved in version 5.1.260826.0. This issue is an instance of CWE-639: Authorization Bypass Through User-Controlled Key and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N (3.5 Low).
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| runZero | Platform | 4.0.251031.0 <= 5.1.260825.0 | affected |
Weaknesses
- CWE-639: CWE-639 Authorization bypass through User-Controlled key
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://www.runzero.com/advisories/runzero-mcp-findings-summaries-data-leak-cve-2026-81846
- https://help.runzero.com/docs/release-notes/#512608260
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