CVE-2026-4433: Tenable, Inc. Tenable Operation Technology vulnerability
Tenable, Inc. · Tenable Operation Technology
Vendor fix available · Affected: Tenable, Inc. Tenable Operation Technology · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 6% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Tenable, Inc. · Tenable Operation Technologyfrom 3.18.58 up to and including 4.2.40
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Tenable, Inc.
- Published
- March 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-4433 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.