VULNERABILITY INTELLIGENCE
CVE-2021-39123
CVSS score7.5 HIGH
EPSS probability1.60%
CISA KEVNot currently listed
Published2021-09-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the /rest/gadget/1.0/createdVsResolved/generate endpoint. The affected versions are before version 8.16.0.
Primary references
- security@atlassian.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory