CVE-2025-31951 HCL BigFix RunBookAI is affected by a Unvalidated Command Input / Potential Command Smuggling vulnerability
An attacker can execute unauthorized commands due to unvalidated input in HCL BigFix RunBookAI, potentially compromising the system.
- 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-2025-31951?
CVE-2025-31951 is a high-severity command injection vulnerability in HCL BigFix RunBookAI, published on 6 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
HCL BigFix RunBookAI is affected by a Unvalidated Command Input / Potential Command Smuggling vulnerability. A flaw in a component's input handling was identified that could permit unauthorized command execution.
Which versions are affected by CVE-2025-31951?
How do I fix CVE-2025-31951?
No fix has been published for CVE-2025-31951 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-2025-31951 being exploited?
There is no known exploitation of CVE-2025-31951 in the wild and no public exploit code.
Sources
Also known as GHSA-w9jr-wh7w-mh6j.