CVE-2021-26068 Code injection in Jira Server for Slack
Remote attackers can execute arbitrary code via template injection in the Atlassian Jira Server for Slack plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-26068?
CVE-2021-26068 is a high-severity code injection vulnerability in Atlassian Jira Server for Slack, published on 18 Feb 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An endpoint in Atlassian Jira Server for Slack plugin from version 0.0.3 before version 2.0.15 allows remote attackers to execute arbitrary code via a template injection vulnerability.
Weakness: CWE-74
Which versions are affected by CVE-2021-26068?
It affects 1 product.
Products include Atlassian Jira Server for Slack.
How do I fix CVE-2021-26068?
No fix has been published for CVE-2021-26068 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-2021-26068 being exploited?
There is no known exploitation of CVE-2021-26068 in the wild and no public exploit code.
Sources
Also known as GHSA-vrw4-6wc8-c6x6.