CVE-2020-14189 Code injection in gajira-comment
Remote attackers can execute arbitrary code on GitHub runners by crafting malicious issue comments in the Atlassian gajira-comment action.
- 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-2020-14189?
CVE-2020-14189 is a critical code injection vulnerability in Atlassian gajira-comment, published on 9 Nov 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The execute function in in the Atlassian gajira-comment GitHub Action before version 2.0.2 allows remote attackers to execute arbitrary code in the context of a GitHub runner by creating a specially crafted GitHub issue comment.
Which versions are affected by CVE-2020-14189?
It affects 1 product.
Products include Atlassian Jira Comment.
How do I fix CVE-2020-14189?
No fix has been published for CVE-2020-14189 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-2020-14189 being exploited?
There is no known exploitation of CVE-2020-14189 in the wild and no public exploit code.
Sources
Also known as GHSA-hj6w-pm28-h8hf.