CVE-2026-106126 Command Injection
Authenticated low-privileged attackers can execute arbitrary commands as SYSTEM on the PDCe via the Active Directory Events Listener.
- 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-2026-106126?
CVE-2026-106126 is a critical command injection vulnerability in Tenable, Inc. Tenable Identity Exposure (SaaS), published on 8 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A command injection vulnerability in the Active Directory Events Listener of Tenable Identity Exposure (SaaS) allows an authenticated, low-privileged attacker to execute arbitrary commands as SYSTEM on the PDCe.
Weakness: CWE-78
Which versions are affected by CVE-2026-106126?
How do I fix CVE-2026-106126?
No fix has been published for CVE-2026-106126 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-2026-106126 being exploited?
There is no known exploitation of CVE-2026-106126 in the wild and no public exploit code.
Sources
Also known as GHSA-4gpr-m24h-pm75.