CVE-2026-64878

Command Injection

State: Published
Severity: 9.4 Critical
Published: Jul 21, 2026
Updated: Jul 24, 2026
Reserved: Jul 20, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	9.4 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H	tenable
3.1	9.9 Critical	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	tenable

Weaknesses

CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')

Affected Products

Product	Versions
Security CenterTenable, Inc.	before 6.8.0Affectedfrom Patch SC202607.1Not affected

References

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

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