CVE-2026-64877: Tenable Security Center

High severity, CVSS 8.4. EPSS: 0.3% chance of exploitation in the next 30 days.

An authenticated non-admin user can exploit a SQL injection flaw in the ticketing REST API to access sensitive data stored in the appliance database.

Affected products

• Tenable Security Center: from 6.6.0, up to and including 6.8.0

Published 2026-07-21. Last modified 2026-08-18.