Description
The /rest/api/1.0/render resource in Jira Server and Data Center before version 8.5.13, from version 8.6.0 before version 8.13.5, and from version 8.14.0 before version 8.15.1 allows remote anonymous attackers to determine if a username is valid or not via a missing permissions check.
Remediation
References
Related Vulnerabilities
PHP Other Vulnerability (CVE-2006-4625)
PHP Improper Input Validation Vulnerability (CVE-2015-3411)
PHP Use of Uninitialized Resource Vulnerability (CVE-2019-11038)
XWiki Other Vulnerability (CVE-2022-36090)
PostgreSQL Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2013-1899)