CVE-2020-4029: Atlassian Jira

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

The /rest/project-templates/1.0/createshared resource in Atlassian Jira Server and Data Center before version 8.5.5, from 8.6.0 before 8.7.2, and from 8.8.0 before 8.8.1 allows remote attackers to enumerate project names via an improper authorization vulnerability.

Affected products

• Atlassian Jira: before 8.5.5 (fixed in 8.5.5)
• Atlassian Jira Data Center: from 8.6.0, before 8.7.2 (fixed in 8.7.2); from 8.8.0, before 8.8.1 (fixed in 8.8.1)
• Atlassian Jira Server: from 8.6.0, before 8.7.2 (fixed in 8.7.2); from 8.8.0, before 8.8.1 (fixed in 8.8.1)
• Atlassian Jira Software Data Center: before 8.5.5 (fixed in 8.5.5)

Published 2020-07-01. Last modified 2026-06-17.