Access Control Bypass Affecting github.com/metacubex/mihomo/rules/provider package, versions <1.19.12
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMMETACUBEXMIHOMORULESPROVIDER-14054326
- published19 Nov 2025
- disclosed18 Nov 2025
- creditCherrling
Introduced: 18 Nov 2025
NewCVE-2025-56499 Â (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade github.com/MetaCubeX/mihomo/rules/provider to version 1.19.12 or higher.
Overview
Affected versions of this package are vulnerable to Access Control Bypass in the process of obtaining the external control key from the configuration file. An attacker can access arbitrary files with elevated privileges by leveraging authenticated access with low-level privileges.