CVE-2019-20410: Atlassian Jira

Medium severity, CVSS 6.5. EPSS: 1.9% chance of exploitation in the next 30 days.

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to view sensitive information via an Information Disclosure vulnerability in the comment restriction feature. The affected versions are before version 7.6.17, from version 7.7.0 before 7.13.9, and from version 8.0.0 before 8.4.2.

Affected products

• Atlassian Jira: before 7.6.17 (fixed in 7.6.17)
• Atlassian Jira Data Center: from 7.7.0, before 7.13.9 (fixed in 7.13.9); from 8.0.0, before 8.4.2 (fixed in 8.4.2)
• Atlassian Jira Server: from 7.7.0, before 7.13.9 (fixed in 7.13.9); from 8.0.0, before 8.4.2 (fixed in 8.4.2)
• Atlassian Jira Software Data Center: before 7.6.17 (fixed in 7.6.17)

Published 2020-06-29. Last modified 2026-06-17.