CVE-2021-39127

Published: Oct 21, 2021Modified: Jun 17, 2026

5.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploitability: 3.9 / Impact: 1.4

Source: NVD

Description

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to the query component JQL endpoint via a Broken Access Control vulnerability (BAC) vulnerability. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1.

Affected (4)

Products: Atlassian: Jira, Jira Data Center, Jira Server, Jira Software Data Center

4 products

Jira Software Data Center

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Atlassian Jira	Before 8.5.10
Atlassian Jira Data Center	From 8.6.0 to 8.13.1
Atlassian Jira Server	From 8.6.0 to 8.13.1
Atlassian Jira Software Data Center	Before 8.5.10

References (2)

https://jira.atlassian.com/browse/JRASERVER-72003

Source: security@atlassian.com

Issue TrackingPatchVendor Advisory

https://jira.atlassian.com/browse/JRASERVER-72003

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingPatchVendor Advisory

Timeline

No history available yet.