CVE-2020-14167: Atlassian Jira

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

The MessageBundleResource resource in Jira Server and Data Center before version 7.13.4, from 8.5.0 before 8.5.5, from 8.8.0 before 8.8.2, and from 8.9.0 before 8.9.1 allows remote attackers to impact the application's availability via an Denial of Service (DoS) vulnerability.

Affected products

• Atlassian Jira: before 7.13.14 (fixed in 7.13.14)
• Atlassian Jira Data Center: from 8.5.0, before 8.5.5 (fixed in 8.5.5); from 8.8.0, before 8.8.2 (fixed in 8.8.2); from 8.9.0, before 8.9.1 (fixed in 8.9.1)
• Atlassian Jira Server: from 8.5.0, before 8.5.5 (fixed in 8.5.5); from 8.8.0, before 8.8.2 (fixed in 8.8.2); from 8.9.0, before 8.9.1 (fixed in 8.9.1)
• Atlassian Jira Software Data Center: before 7.13.14 (fixed in 7.13.14)

Published 2020-07-01. Last modified 2026-06-17.