VULNERABILITY INTELLIGENCE
CVE-2019-20899
CVSS score5.3 MEDIUM
EPSS probability2.14%
CISA KEVNot currently listed
Published2020-07-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
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.
Primary references
- security@atlassian.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory