What’s Vulnerable › Vulnerabilities
CVE-2021-43951
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2022-01-10 · updated 2026-06-17
- Weakness: CWE-200
Description
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
How to fix
Upgrade to a fixed version: Atlassian Jira Service Management 4.21.0. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2021-43951 or the next vulnerability affects your stack