CVE-2023-3253: Tenable Nessus

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

An improper authorization vulnerability exists where an authenticated, low privileged remote attacker could view a list of all the users available in the application.

Affected products

• Tenable Nessus: before 10.6.0 (fixed in 10.6.0)

Published 2023-08-29. Last modified 2026-06-17.