CVE-2020-4018: Atlassian Crucible

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The setup resources in Atlassian Fisheye and Crucible before version 4.8.1 allows remote attackers to complete the setup process via a cross-site request forgery (CSRF) vulnerability.

Affected products

• Atlassian Crucible: before 4.8.1 (fixed in 4.8.1)
• Atlassian Fisheye: before 4.8.1 (fixed in 4.8.1)

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