Vulnerability in Metacubex Mihomo

CVE-2025-56499

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 control key from the config file.

EPSS: 0.003 (23.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-56499?
CVE-2025-56499 is a medium-severity vulnerability in Metacubex Mihomo, classified under Improper Access Control. CVSS score: 6.5/10. Published 2025-11-18.
How severe is CVE-2025-56499?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-56499 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.