CVE-2021-39112 Open redirect in Jira Data Center

Medium 4.8 Published Updated

Remote attackers can redirect users to malicious URLs via reverse tabnapping in Jira Project Shortcuts, requiring user interaction.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-39112?

CVE-2021-39112 is a medium-severity vulnerability in Atlassian Jira, published on 25 Aug 2021. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-601, CWE-1022

Which versions are affected by CVE-2021-39112?

It affects 4 products.

Products include Atlassian Data Center, Atlassian Jira, Atlassian Jira Data Center, Atlassian Jira Server.

How do I fix CVE-2021-39112?

No fix has been published for CVE-2021-39112 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-39112 being exploited?

There is no known exploitation of CVE-2021-39112 in the wild and no public exploit code.

All Atlassian Jira vulnerabilities

Sources

Also known as GHSA-m67q-p7gj-2wg9.

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