CVE Catalog

CVE-2026-81846

LowCVSS 3.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.21%

11th percentile - higher than 11% of all known CVEs

Summary

An authorization bypass vulnerability in the runZero Platform MCP service allows bypassing authorization through a user-controlled key (CWE-639). The issue is fixed in version 5.1.260826.0, with an estimated CVSS score of 3.5 (Low).

Risk Assessment

The risk is low, but an attacker with low privileges could gain unauthorized access to certain resources, potentially compromising data confidentiality.

Recommendation

It is recommended to update runZero Platform to version 5.1.260826.0 or later as soon as possible to mitigate the vulnerability.

Related vulnerabilities

Original NVD description (English source)

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).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS