CVE-2021-39125

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.

5.3

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.48%

Vendor Advisory atlassian.com

Affected: Atlassian Jira Server

Affected: Atlassian Jira Data Center

References

Link	Tags
https://jira.atlassian.com/browse/JRASERVER-72009	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-39125?: CVE-2021-39125 has been scored as a medium severity vulnerability.
How to fix CVE-2021-39125?: To fix CVE-2021-39125, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39125 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-39125 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-39125?: CVE-2021-39125 affects Atlassian Jira Server, Atlassian Jira Data Center.

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