CVE-2026-11527
Config::IniFiles · Config::IniFiles
A security vulnerability in Config::IniFiles versions prior to 3 may allow for unauthorized manipulation or information disclosure within configuration files.
Executive summary
A critical security flaw in the Config::IniFiles library prior to version 3 introduces risks of improper configuration handling that could be leveraged by an attacker.
Vulnerability
This vulnerability involves improper handling of configuration data within the IniFiles library. Depending on the application context, this could lead to unauthorized access or modification of settings, potentially affecting system integrity.
Business impact
With a CVSS score of 8.6, this vulnerability represents a significant risk to application stability and security. Exploitation could allow attackers to alter system behavior or access sensitive configuration parameters, leading to service disruption or unauthorized data exposure.
Remediation
Immediate Action: Upgrade the Config::IniFiles library to version 3 or later across all environments.
Proactive Monitoring: Audit application configuration files for signs of unauthorized modification or unexpected parameter values.
Compensating Controls: Ensure the application runs with the principle of least privilege, restricting the ability of the process to write to its own configuration files.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Security teams should immediately identify all instances of the Config::IniFiles library within their software stack. Upgrading to version 3 or higher is the recommended path to eliminate this vulnerability and ensure the integrity of application configurations.