What’s Vulnerable › Vulnerabilities

CVE-2026-64881: Command Injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-21 · updated 2026-10-24
• Weakness: CWE-78

Description

The audit file upload handler does not sanitize filenames, allowing shell metacharacters to flow into system command execution. This input validation failure enables command injection when chained with a related vulnerability.

Affected products

• Tenable, Inc. Security Center: from 6.6.0 through 6.8.0

References

• https://www.tenable.com/security/tns-2026-19

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