UpHeron
All vulnerabilities

Servers and applications

CVE-2019-20899

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.

Severity
Medium 5.3
Published
13 Jul 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.5.4, 8.6.1, 8.7.0
Sources
NVD

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira
  • Every version before 8.5.4
JiraServers and applications · cpe:a:atlassian:jira_data_center
  • From 8.5.5 before 8.6.1
  • From 8.6.2 before 8.7.0
JiraServers and applications · cpe:a:atlassian:jira_server
  • From 8.5.5 before 8.6.1
  • From 8.6.2 before 8.7.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-20899
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-20899