CVE-2026-106126

Command Injection

Published Oct 8, 2026 CVSS 4.0 · 9.4 Critical EPSS 2.2% KEV · Not listed
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.

Remediation

Vendor Solution

To fully resolve this issue, existing installations must run Register-TenableIOA.ps1 -Uninstall and reinstall the listener after upgrading. Please see the full release notes for additional instructions. ( https://docs.tenable.com/identity-exposure.htm )

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Tenable
Tenable identity Exposure
Vendors & Products Tenable
Tenable identity Exposure
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Command Injection
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
tenable
Published
Updated
Oct 8, 2026, 8:14 PM
Reserved
Oct 6, 2026, 3:41 PM
Status
Awaiting Analysis
Published
Oct 8, 2026, 8:17 PM
Modified
Oct 8, 2026, 9:17 PM