CVE-2019-8446: Atlassian Jira Server

Medium severity, CVSS 5.3. EPSS: 17.6% chance of exploitation in the next 30 days.

The /rest/issueNav/1/issueTable resource in Jira before version 8.3.2 allows remote attackers to enumerate usernames via an incorrect authorisation check.

Affected products

• Atlassian Jira Server: from 7.6, before 8.3.2 (fixed in 8.3.2)

Published 2019-08-23. Last modified 2026-06-17.