CVE-2019-3403

Name of the Vulnerable Software and Affected Versions Jira versions prior to 7.13.3 Jira versions 8.0.0 through 8.0.3 Jira versions 8.1.0

Description The issue concerns an incorrect authorization check in the "/rest/api/2/user/picker" API endpoint, allowing remote attackers to enumerate usernames.

Recommendations For versions prior to 7.13.3, update to version 7.13.3 or later. For versions 8.0.0 through 8.0.3, update to version 8.0.4 or later. For version 8.1.0, update to version 8.1.1 or later.