CVE-2026-4433 — Tenable, Inc. / Tenable Operation Technology

CVE-2026-4433

Tenable, Inc. / Tenable Operation Technology PUBLISHED

Description (CNA)

An SSH misconfigurations exists in Tenable OT that led to the potential exfiltration of socket, port, and service information via the ostunnel user and GatewayPorts. This could be used to potentially glean information about the underlying system and give an attacker information that could be used to attempt to compromise the host.

Affected (CNA)

Vendor / product	Versions
Tenable, Inc. / Tenable Operation Technology	affected 3.18.58 through 4.2.40

CWE

CWE-16

References

https://www.tenable.com/security/tns-2026-9

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.