CVE-2021-39125

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to discover the usernames of users via an enumeration vulnerability in the password reset page. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
atlassianCNA
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CVEADP
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CISA-ADPADP
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: 64%
VendorProductVersion
atlassiandata_center
𝑥
< 8.5.10
atlassiandata_center
8.6.0 ≤
𝑥
< 8.13.1
atlassianjira
𝑥
< 8.5.10
atlassianjira_server
8.6.0 ≤
𝑥
< 8.13.1
𝑥
= Vulnerable software versions
References
https://jira.atlassian.com/browse/JRASERVER-72009
https://jira.atlassian.com/browse/JRASERVER-72009