Metacubex maintains mihomo, a proxy and traffic-routing utility that handles network access control and forwarding. The observed vulnerability signal centers on improper access-control weaknesses in the proxy layer, a structural concern for any tool mediating authentication and session management. Live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Metacubex over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-56499MEDIUM Incorrect access control in mihomo v1.19.11 allows authenticated attackers with low-level privileges to read arbitrary files with elevated privileges via obtaining the external con | Nov 18, 2025 | 6.5 | 22 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Metacubex.
Media articles that mention a CVE ID that affects a product developed by Metacubex — matched by CVE ID, not by vendor name.