CVE-2026-18667
Critical
Description
A vulnerability in Tenable Sensor Proxy allows a remote attacker to execute code with elevated privileges by inducing an operator to connect the sensor to an attacker-controlled host.
SeverityCritical
CVSS9.6
Exploit probability—
ProductSensor Proxy
PublishedAug 3, 2026
First seenAug 3, 2026
Weakness typeCWE-94Code injection
How to fix
Update
- Tenable, Inc. Sensor Proxy1.4.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Tenable, Inc. Sensor Proxy | v < 1.4.2 | 1.4.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.