Description
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to discover the usernames and full names of users via an enumeration vulnerability in the /rest/api/1.0/render endpoint. The affected versions are before version 8.19.0.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/JRASERVER-72736
Scores
CVSS v3
5.3
EPSS
0.0091
EPSS Percentile
76.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
Status
published
Products (2)
atlassian/data_center
< 8.19.0
atlassian/jira
< 8.19.0
Published
Sep 14, 2021
Tracked Since
Feb 18, 2026