Provide references for CVE-2021-39286.
Where can I find more information about CVE-2021-39286?
References are available at: https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9, https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0.