CVE-2026-64878

Unvalidated input in asset filter parameters allows shell metacharacters to escape command argument handling, resulting in remote code execution as a low-privileged OS user via the Analysis REST endpoint.

CVSS v3 9.9 CRITICAL

9.9^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.1 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

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

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) Entrada no validada en los parámetros del filtro de activos permite que los metacaracteres de shell escapen el manejo de argumentos de comando, resultando en ejecución remota de código como un usuario del sistema operativo con privilegios bajos a través del endpoint REST de Análisis.

Information

Published : 2026-07-21 20:17

Updated : 2026-10-24 19:10

NVD link : CVE-2026-64878

Mitre link : CVE-2026-64878

CVE.ORG link : CVE-2026-64878

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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