CVE-2021-26070 Auth bypass in Jira Data Center
Remote attackers can bypass authentication to access protected resources in Atlassian Jira Server and Data Center.
- 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-2021-26070?
CVE-2021-26070 is a high-severity authentication bypass vulnerability in Atlassian Jira, published on 22 Mar 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 remote attackers to evade behind-the-firewall protection of app-linked resources via a Broken Authentication vulnerability in the `makeRequest` gadget resource. The affected versions are before version 8.13.3, and from version 8.14.0 before 8.14.1.
Weakness: CWE-287
Which versions are affected by CVE-2021-26070?
It affects 3 products.
Products include Atlassian Data Center, Atlassian Jira, Atlassian Jira Server.
How do I fix CVE-2021-26070?
No fix has been published for CVE-2021-26070 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-2021-26070 being exploited?
There is no known exploitation of CVE-2021-26070 in the wild and no public exploit code.
Other vulnerabilities in Atlassian Jira
Sources
Also known as GHSA-3q2j-hfh6-wm75.