CVE-2019-20409 Code injection in Jira Server
Remote attackers can achieve code execution via server-side template injection 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-2019-20409?
CVE-2019-20409 is a critical code injection vulnerability in Atlassian Jira, published on 23 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The way in which velocity templates were used in Atlassian Jira Server and Data Center prior to version 8.8.0 allowed remote attackers to gain remote code execution if they were able to exploit a server side template injection vulnerability.
Weakness: CWE-74
Which versions are affected by CVE-2019-20409?
It affects 2 products.
Products include Atlassian Jira, Atlassian Jira Software Data Center.
How do I fix CVE-2019-20409?
No fix has been published for CVE-2019-20409 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2019-20409 being exploited?
There is no known exploitation of CVE-2019-20409 in the wild and no public exploit code.
Other vulnerabilities in Atlassian Jira
Sources
Also known as GHSA-8vf6-jj8p-33f5.