CVE-2022-22700

CyberArk Identity versions up to and including 22.1 in the ‘StartAuthentication’ resource, exposes the response header ‘X-CFY-TX-TM’. In certain configurations, that response header contains different, predictable value ranges which can be used to determine whether a user exists in the tenant.

Date published : 2022-03-03

https://docs.cyberark.com/Product-Doc/OnlineHelp/Idaptive/Latest/en/Content/ReleaseNotes/ReleaseNotes-Latest.htm

https://fluidattacks.com/advisories/porter/