Description
The AccessLogFilter class in Jira before version 8.4.0 allows remote anonymous attackers to learn details about other users, including their username, via an information expose through caching vulnerability when Jira is configured with a reverse Proxy and or a load balancer with caching or a CDN.
Remediation
References
Related Vulnerabilities
ownCloud Improper Access Control Vulnerability (CVE-2014-2048)
Apache HTTP Server Improper Locking Vulnerability (CVE-2009-2699)
Joomla! Core 3.9.x Cross-Site Scripting (3.9.0 - 3.9.20)
WordPress Plugin Jetpack-WP Security, Backup, Speed, & Growth Cross-Site Scripting (3.5.2)
ownCloud Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-5866)