CVE-2020-29453: Atlassian Data Center

Medium severity, CVSS 5.3. EPSS: 23.9% chance of exploitation in the next 30 days.

The CachingResourceDownloadRewriteRule class in Jira Server and Jira Data Center before version 8.5.11, from 8.6.0 before 8.13.3, and from 8.14.0 before 8.15.0 allowed unauthenticated remote attackers to read arbitrary files within WEB-INF and META-INF directories via an incorrect path access check.

Affected products

• Atlassian Data Center: from 8.5.10, before 8.5.11 (fixed in 8.5.11); from 8.6.0, before 8.13.3 (fixed in 8.13.3)
• Atlassian Jira Data Center: from 8.14.0, before 8.15.0 (fixed in 8.15.0)
• Atlassian Jira Server: from 8.5.10, before 8.5.11 (fixed in 8.5.11); from 8.6.0, before 8.13.3 (fixed in 8.13.3); from 8.14.0, before 8.15.0 (fixed in 8.15.0)

Published 2021-02-22. Last modified 2026-06-17.