CVE-2021-39123

HIGH

Atlassian Jira Server and Data Center < 8.16.0 - Unauthenticated Denial of Service via CreatedVsResolved Endpoint

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Third Party Advisory x_refsource_misc
https://jira.atlassian.com/browse/JRASERVER-72237

Scores

CVSS v3 7.5
EPSS 0.0080
EPSS Percentile 74.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

Status published
Products (2)
atlassian/data_center < 8.16.0
atlassian/jira < 8.16.0
Published Sep 14, 2021
Tracked Since Feb 18, 2026