CVE-2021-43949: Infoleak

Published Jan 10, 2022
·
Updated

Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to view private objects via a Broken Access Control vulnerability in the Custom Fields feature. The affected versions are before version 4.21.0.

Affected Software

2 affected components
Atlassian Jira Service Management<4.21.0
Atlassian Jira Service Management<4.21.0

Event History

Jan 10, 2022
CVE Published
via MITRE·03:26 PM
Data Sourced
via MITRE·03:26 PM
DescriptionWeakness

Frequently Asked Questions

1

What is CVE-2021-43949?

CVE-2021-43949 is a vulnerability in Atlassian Jira Service Management Server and Data Center that allows authenticated remote attackers to view private objects.

2

How can an attacker exploit CVE-2021-43949?

An attacker can exploit CVE-2021-43949 by using a Broken Access Control vulnerability in the Custom Fields feature of Atlassian Jira Service Management to view private objects.

3

What is the severity of CVE-2021-43949?

The severity of CVE-2021-43949 is medium with a CVSS score of 4.3.

4

Which versions of Atlassian Jira Service Management are affected by CVE-2021-43949?

Versions of Atlassian Jira Service Management before 4.21.0 are affected by CVE-2021-43949.

5

How do I fix CVE-2021-43949?

To fix CVE-2021-43949, update Atlassian Jira Service Management to version 4.21.0 or later.

Contact

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