What is the vulnerability ID?

The vulnerability ID is CVE-2021-39125.

What is the severity of CVE-2021-39125?

The severity of CVE-2021-39125 is medium (5.3).

How does CVE-2021-39125 affect Atlassian Jira Server and Data Center?

CVE-2021-39125 allows anonymous remote attackers to discover the usernames of users through an enumeration vulnerability on the password reset page in affected versions of Atlassian Jira Server and Data Center.

Which versions of Atlassian Jira Server and Data Center are affected by CVE-2021-39125?

The affected versions of Atlassian Jira Server and Data Center are before version 8.5.10, and from version 8.6.0 before 8.13.1.

Is there a fix available for CVE-2021-39125?

Yes, upgrading to version 8.5.10 or higher, or version 8.13.1 or higher, will fix CVE-2021-39125.

Vulnerability/
CVE-2021-39125

medium

5.3

14/9/2021

9/10/2024

CVE-2021-39125

First published: Tue Sep 14 2021(Updated: )

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.

Credit: security@atlassian.com security@atlassian.com

Affected Software	Affected Version	How to fix
Atlassian Data Center	<8.5.10
Atlassian Data Center	>=8.6.0<8.13.1
Atlassian JIRA	<8.5.10
Atlassian Jira Server	>=8.6.0<8.13.1

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Reference Links

https://jira.atlassian.com/browse/JRASERVER-72009

Frequently Asked Questions

What is the vulnerability ID?
The vulnerability ID is CVE-2021-39125.
What is the severity of CVE-2021-39125?
The severity of CVE-2021-39125 is medium (5.3).
How does CVE-2021-39125 affect Atlassian Jira Server and Data Center?
CVE-2021-39125 allows anonymous remote attackers to discover the usernames of users through an enumeration vulnerability on the password reset page in affected versions of Atlassian Jira Server and Data Center.
Which versions of Atlassian Jira Server and Data Center are affected by CVE-2021-39125?
The affected versions of Atlassian Jira Server and Data Center are before version 8.5.10, and from version 8.6.0 before 8.13.1.
Is there a fix available for CVE-2021-39125?
Yes, upgrading to version 8.5.10 or higher, or version 8.13.1 or higher, will fix CVE-2021-39125.

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agent/softwarecombine
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collector/mitre-cve
source/MITRE
agent/event
agent/first-publish-date
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/last-modified-date
agent/tags
agent/author
agent/source
vendor/atlassian
canonical/atlassian data center
version/atlassian data center/8.6.0
canonical/atlassian jira
canonical/atlassian jira server
version/atlassian jira server/8.6.0

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