CVE-2026-64879
Critical
Description
A filename supplied during file upload is not properly sanitized before being used in system command execution, allowing an attacker to inject shell metacharacters and achieve command injection via the audit file upload functionality.
SeverityCritical
CVSS9.9
Exploit probability—
ProductTenable Security Center
PublishedJul 21, 2026
First seenJul 21, 2026
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tenable security_center | 6.6.0 ≤ v ≤ 6.8.0 | — |
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