Affected versions of Atlassian Fisheye and Crucible allow remote attackers to view a product's SEN via an Information Disclosure vulnerability in the x-asen response header from Atlassian Analytics. The affected versions are before version 4.8.4.Referenceshttps://jira.atlassian.com/browse/FE-7334https://jira.atlassian.com/browse/CRUC-8502