Tenable Security Updates – 21 July 2026

Tenable has released security updates to address several vulnerabilities across Tenable Security Center and third-party software components.

The addressed vulnerabilities could allow the attacker to perform SQL injection, blind SQL injection, and command injection attacks, obtain sensitive information, manipulate files, bypass security restrictions, or execute arbitrary code, and gain access to the affected system.

Sample of addressed vulnerabilities:

Tenable Security Center SQL Injection Vulnerability (CVE-2026-64877):

  • CVSS: 9.6
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Consequences: Gain Access
Vulnerabilities
Mitigations

The enterprise should deploy this patch as soon as the testing phase is completed.

Tenable Security Updates

References