User Enumeration Vulnerability in Atlassian Jira Server and Data Center
CVE-2021-39125

5.3MEDIUM

Key Information:

Vendor

Atlassian
Status
Jira Server
Jira Data Center
Vendor
CVE Published:
14 September 2021

What is CVE-2021-39125?

Atlassian Jira Server and Data Center versions prior to 8.5.10 and between versions 8.6.0 and 8.13.1 are susceptible to a user enumeration vulnerability. This issue allows anonymous remote attackers to exploit the password reset page, potentially revealing usernames of users. This compromises user privacy and can lead to further attacks. It is recommended that users of affected versions update their systems to mitigate this risk.

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Affected Version(s)

Jira Data Center < 8.5.10

Jira Data Center 8.6.0

Jira Data Center < 8.13.1

References

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

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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