CVE-2021-39113 Missing authorization in Jira Data Center
Anonymous attackers can view cached content after losing permissions due to broken access control in the allowlist feature.
- 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-2021-39113?
CVE-2021-39113 is a high-severity missing authorization vulnerability in Atlassian Jira, published on 30 Aug 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 anonymous remote attackers to continue to view cached content even after losing permissions, via a Broken Access Control vulnerability in the allowlist feature. The affected versions are before version 8.13.9, and from version 8.14.0 before 8.18.0.
Weakness: CWE-613
Which versions are affected by CVE-2021-39113?
It affects 4 products.
Products include Atlassian Data Center, Atlassian Jira, Atlassian Jira Data Center, Atlassian Jira Server.
How do I fix CVE-2021-39113?
No fix has been published for CVE-2021-39113 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-39113 being exploited?
There is no known exploitation of CVE-2021-39113 in the wild and no public exploit code.
Other vulnerabilities in Atlassian Jira
Sources
Also known as GHSA-h2f3-6hhf-j7cc.