Provide references for CVE-2021-23331.
Where can I find more information about CVE-2021-23331?
References are available at: https://snyk.io/vuln/SNYK-JAVA-COMSQUAREUP-1065988, https://github.com/square/connect-java-sdk/blob/master/src/main/java/com/squareup/connect/ApiClient.java%23L613.