CVE-2021-25770 Code injection in n/a
Server-side template injection in JetBrains YouTrack allows attackers to execute arbitrary code on the server.
- 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-2021-25770?
CVE-2021-25770 is a critical code injection vulnerability in Jetbrains Youtrack, published on 3 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In JetBrains YouTrack before 2020.5.3123, server-side template injection (SSTI) was possible, which could lead to code execution.
Weakness: CWE-94
Which versions are affected by CVE-2021-25770?
It affects 1 product.
Products include Jetbrains Youtrack.
How do I fix CVE-2021-25770?
No fix has been published for CVE-2021-25770 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-2021-25770 being exploited?
There is no known exploitation of CVE-2021-25770 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Youtrack
Sources
Also known as GHSA-j9h8-94jh-mvvv.