CVE-2021-39125

MEDIUM

Atlassian Jira Server/Data Center <8.5.10 & <8.6.0-8.13.1 - Info Di...

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://jira.atlassian.com/browse/JRASERVER-72009

Scores

CVSS v3 5.3
EPSS 0.0028
EPSS Percentile 51.8%
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 (3)
atlassian/data_center < 8.5.10
atlassian/jira < 8.5.10
atlassian/jira_server 8.6.0 - 8.13.1
Published Sep 14, 2021
Tracked Since Feb 18, 2026