CVE-2026-106126 PUBLISHED

Command Injection

Assigner: tenable
Reserved: 06.10.2026 Published: 08.10.2026 Updated: 08.10.2026

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.

Metrics

CVSS 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
CVSS Score: 9.4

Product Status

Vendor Tenable, Inc.
Product Tenable Identity Exposure (SaaS)
Versions Default: affected
  • affected from 0 to 3.126.0 (excl.)

Solutions

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 )

Credits

  • Takumi Ito finder

References

Problem Types

  • CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') CWE