CVE-2021-39112: Medium severity Atlassian Data Center vulnerability
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to redirect users to a malicious URL via a reverse tabnapping vulnerability in the Project Shortcuts feature. The affected versions are before version 8.5.15, from version 8.6.0 before 8.13.7, from version 8.14.0 before 8.17.1, and from version 8.18.0 before 8.18.1.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Atlassian Jira Server and Data Centerto a version that resolves this vulnerability.Fixed in 8.5.15 - Upgrade
Upgrade
Atlassian Jira Server and Data Centerto a version that resolves this vulnerability.Fixed in 8.13.7 - Upgrade
Upgrade
Atlassian Jira Server and Data Centerto a version that resolves this vulnerability.Fixed in 8.17.1 - Upgrade
Upgrade
Atlassian Jira Server and Data Centerto a version that resolves this vulnerability.Fixed in 8.18.1
Event History
Frequently Asked Questions
What is CVE-2021-39112?
CVE-2021-39112 is a vulnerability in Atlassian Jira Server and Data Center that allows remote attackers to redirect users to a malicious URL via a reverse tabnapping vulnerability in the Project Shortcuts feature.
Which versions of Atlassian Jira Server and Data Center are affected by CVE-2021-39112?
The affected versions of Atlassian Jira Server and Data Center are before version 8.5.15, from version 8.6.0 before 8.13.7, from version 8.14.0 before 8.17.1, and from version 8.18.0 before 8.18.1.
What is the severity of CVE-2021-39112?
CVE-2021-39112 has a severity rating of 4.8, which is considered medium.
How can I fix CVE-2021-39112?
To fix CVE-2021-39112, you should update Atlassian Jira Server and Data Center to version 8.5.15 or above.
Where can I find more information about CVE-2021-39112?
You can find more information about CVE-2021-39112 on the Atlassian Jira Server and Data Center official website.