CVE-2020-4017: Atlassian Crucible

Medium severity, CVSS 5.3. EPSS: 1.2% chance of exploitation in the next 30 days.

The /rest/jira-ril/1.0/jira-rest/applinks resource in the crucible-jira-ril plugin in Atlassian Fisheye and Crucible before version 4.8.1 allows remote attackers to get information about any configured Jira application links via an information disclosure 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.