CVE-2021-39127
MEDIUMAtlassian Jira Server/Data Center <8.5.10 & <8.6.0-8.13.1 - BAC
Title source: llmDescription
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.
References (1)
Core 1
Core References
Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/JRASERVER-72003
Scores
CVSS v3
5.3
EPSS
0.0029
EPSS Percentile
52.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
Status
published
Products (4)
atlassian/jira
< 8.5.10
atlassian/jira_data_center
8.6.0 - 8.13.1
atlassian/jira_server
8.6.0 - 8.13.1
atlassian/jira_software_data_center
< 8.5.10
Published
Oct 21, 2021
Tracked Since
Feb 18, 2026