Provide references for CVE-2021-23368.
Where can I find more information about CVE-2021-23368?
References are available at: https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595, https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795, https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5, https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4, https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1%40%3Cdev.myfaces.apache.org%3E, https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33%40%3Cdev.myfaces.apache.org%3E, https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be%40%3Cdev.myfaces.apache.org%3E, https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013%40%3Ccommits.myfaces.apache.org%3E, https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb%40%3Ccommits.myfaces.apache.org%3E, https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab%40%3Cdev.myfaces.apache.org%3E.