๐Ÿ” CVE Alert

CVE-2026-64879

CRITICAL 9.9

Command Injection

CVSS Score
9.9
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-78
Vendor tenable, inc.
Product security center
Published Jul 21, 2026
Stay Ahead of the Next One

Get instant alerts for tenable, inc. security center

Be the first to know when new critical vulnerabilities affecting tenable, inc. security center are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Tenable, Inc. / Security Center
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
tenable.com: https://www.tenable.com/security/tns-2026-19