Exposure of Sensitive Information to an Unauthorized Actor
The sanitycheck module in SimpleSAMLphp before 1.14.1 allows remote attackers to learn the PHP version on the system via unspecified vectors.
CWE-200 - Information Exposure
An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.