CVE-2019-3403

EUVD-2019-13042
The /rest/api/2/user/picker rest resource in Jira before version 7.13.3, from version 8.0.0 before version 8.0.4, and from version 8.1.0 before version 8.1.1 allows remote attackers to enumerate usernames via an incorrect authorisation check.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
Affected Products (NVD)
VendorProductVersion
atlassianjira
𝑥
< 7.13.3
atlassianjira_server
8.0.0 ≤
𝑥
< 8.0.4
atlassianjira_server
8.1.0 ≤
𝑥
< 8.1.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://jira.atlassian.com/browse/JRASERVER-69242
https://jira.atlassian.com/browse/JRASERVER-69242