CVE-2026-64881

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.tenable.com/security/tns-2026-19	Patch

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:tenable:security_center:*:*:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

History

24 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) El gestor de carga de archivos de auditoría no sanea los nombres de archivo, permitiendo que los metacaracteres de shell fluyan hacia la ejecución de comandos del sistema. Este fallo de validación de entrada habilita la inyección de comandos cuando se encadena con una vulnerabilidad relacionada.

Information

Published : 2026-07-21 21:16

Updated : 2026-10-24 19:10

NVD link : CVE-2026-64881

Mitre link : CVE-2026-64881

CVE.ORG link : CVE-2026-64881

JSON object : View

Products Affected

tenable

security_center

linux

linux_kernel

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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