CVE-2020-4015: Atlassian Crucible

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

The /json/fe/activeUserFinder.do resource in Altassian Fisheye and Crucible before version 4.8.1 allows remote attackers to view user user email addresses via a 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.