CVE-2026-84675 Command injection in Jenkins TICS Plugin
Attackers controlling build environment variables can execute arbitrary commands on Jenkins agents via the TICS 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-2026-84675?
CVE-2026-84675 is a high-severity command injection vulnerability in Jenkins TICS Plugin, published on 2 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OS command injection vulnerability in Jenkins TICS Plugin 2025.1.1 and earlier allows attackers able to control build environment variable values to execute arbitrary commands on the agent running the build.
Weakness: CWE-78
Which versions are affected by CVE-2026-84675?
How do I fix CVE-2026-84675?
No fix has been published for CVE-2026-84675 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-84675 being exploited?
There is no known exploitation of CVE-2026-84675 in the wild and no public exploit code.
Sources
Also known as GHSA-2g8p-r374-fc4m.