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CVE-2019-20899 is a medium severity vulnerability with a CVSS score of 5.3. No known exploits currently, and patches are available.
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Very low probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
The Gadget API in Atlassian Jira Server and Data Center in affected versions allows remote attackers to make Jira unresponsive via repeated requests to a certain endpoint in the Gadget API. The affected versions are before version 8.5.4, and from version 8.6.0 before 8.6.1.
| Vendor | Product |
|---|---|
| Atlassian | Jira |
| Atlassian | Jira Server |
| Atlassian | Jira Data Center |
| Atlassian | Jira Software Data Center |