Provide references for CVE-2021-30153.
Where can I find more information about CVE-2021-30153?
References are available at: https://phabricator.wikimedia.org/T270453, https://lists.wikimedia.org/pipermail/wikitech-l/2021-April/094418.html, https://lists.wikimedia.org/hyperkitty/list/wikitech-l%40lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/.