CVE-2021-43951: Atlassian Jira Service Management

Medium severity, CVSS 4.3. EPSS: 0.8% chance of exploitation in the next 30 days.

Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to view object import configuration details via an Information Disclosure vulnerability in the Create Object type mapping feature. The affected versions are before version 4.21.0.

Affected products

• Atlassian Jira Service Management: before 4.21.0 (fixed in 4.21.0)

Published 2022-01-10. Last modified 2026-06-17.