Provide references for CVE-2019-15537.
Where can I find more information about CVE-2019-15537?
References are available at: https://github.com/CESNET/proxystatistics-simplesamlphp-module/releases/tag/v3.1.0, https://github.com/CESNET/proxystatistics-simplesamlphp-module/pull/18.