CVE-2020-29448: Atlassian Confluence Data Center

Medium severity, CVSS 5.3. EPSS: 2.6% chance of exploitation in the next 30 days.

The ConfluenceResourceDownloadRewriteRule class in Confluence Server and Confluence Data Center before version 6.13.18, from 6.14.0 before 7.4.6, and from 7.5.0 before 7.8.3 allowed unauthenticated remote attackers to read arbitrary files within WEB-INF and META-INF directories via an incorrect path access check.

Affected products

• Atlassian Confluence Data Center: before 6.13.18 (fixed in 6.13.18); from 6.14.0, before 7.4.6 (fixed in 7.4.6); from 7.5.0, before 7.8.3 (fixed in 7.8.3)
• Atlassian Confluence Server: before 6.13.18 (fixed in 6.13.18); from 6.14.0, before 7.4.6 (fixed in 7.4.6); from 7.5.0, before 7.8.3 (fixed in 7.8.3)

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