What’s Vulnerable › Vulnerabilities
CVE-2019-20405
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-02-06 · updated 2026-06-17
- Weakness: CWE-352
Description
The JMX monitoring flag in Atlassian Jira Server and Data Center before version 8.6.0 allows remote attackers to turn the JMX monitoring flag off or on via a Cross-site request forgery (CSRF) vulnerability.
Affected products
- Atlassian Jira: from 7.13.0 before 8.6.0 — fixed in 8.6.0
- Atlassian Jira: from 7.13.0 before 8.6.0 — fixed in 8.6.0
How to fix
Upgrade to a fixed version: Atlassian Jira 8.6.0; Atlassian Jira 8.6.0. Check the vendor advisory for mitigations.
References
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