CVE-2019-3395: Atlassian Confluence

Critical severity, CVSS 9.8. EPSS: 6.7% chance of exploitation in the next 30 days.

The WebDAV endpoint in Atlassian Confluence Server and Data Center before version 6.6.7 (the fixed version for 6.6.x), from version 6.7.0 before 6.8.5 (the fixed version for 6.8.x), and from version 6.9.0 before 6.9.3 (the fixed version for 6.9.x) allows remote attackers to send arbitrary HTTP and WebDAV requests from a Confluence Server or Data Center instance via Server-Side Request Forgery.

Affected products

• Atlassian Confluence: before 6.6.12 (fixed in 6.6.12); from 6.7.0, before 6.12.3 (fixed in 6.12.3)
• Atlassian Confluence Server: from 6.13.0, before 6.13.3 (fixed in 6.13.3); from 6.14.0, before 6.14.2 (fixed in 6.14.2)

Published 2019-03-25. Last modified 2026-06-17.