Provide references for CVE-2019-17526.
Where can I find more information about CVE-2019-17526?
References are available at: https://github.com/sagemath/sagecell/commits/master, https://sethsec.blogspot.com/2016/11/exploiting-python-code-injection-in-web.html, https://gist.github.com/barrett092/0380a1c34c014e29b827d1f408381525.