CVE-2021-41309 Auth bypass in Jira Data Center

Medium 5.3 Published 8 Dec 2021 Updated 10 Oct 2024

Revoked users can bypass authentication to export audit logs of other users' Jira Service Management projects.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-41309?

CVE-2021-41309 is a medium-severity authentication bypass vulnerability in Atlassian Jira Data Center, published on 8 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Affected versions of Atlassian Jira Server and Data Center allow a user who has had their Jira Service Management access revoked to export audit logs of another user's Jira Service Management project via a Broken Authentication vulnerability in the /plugins/servlet/audit/resource endpoint. The affected versions of Jira Server and Data Center are before version 8.19.1.

Weakness: CWE-287

Which versions are affected by CVE-2021-41309?

It affects 1 product.

Products include Atlassian Jira Software Data Center.

How do I fix CVE-2021-41309?

No fix has been published for CVE-2021-41309 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2021-41309 being exploited?

There is no known exploitation of CVE-2021-41309 in the wild and no public exploit code.

Sources

Also known as GHSA-r365-w92w-v4hv.