CVE-2019-20409
9.8 · CRITICALOverview
CVE-2019-20409 is a critical-severity vulnerability affecting atlassian jira. It was published on June 23, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The way in which velocity templates were used in Atlassian Jira Server and Data Center prior to version 8.8.0 allowed remote attackers to gain remote code execution if they were able to exploit a server side template injection vulnerability.
Remediation
Check the references section for vendor advisories and patches from atlassian. Update jira to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| atlassian | jira | >= 0, < 8.8.0 | Affected |
| atlassian | jira_software_data_center | >= 0, < 8.8.0 | Affected |
Frequently Asked Questions
What is CVE-2019-20409?
CVE-2019-20409 is a critical-severity vulnerability affecting atlassian jira. It was published on June 23, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2019-20409?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-20409?
Check the references section for vendor advisories and patches from atlassian. Update jira to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-20409?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-20409 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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