CVE-2026-64881

Command Injection

State: Published
Severity: 8.7 High
Published: Jul 21, 2026
Updated: Jul 24, 2026
Reserved: Jul 20, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	tenable
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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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