CVE-2026-64881

EUVD-2026-46397
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.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 81.62%
Affected Products (NVD)
VendorProductVersion
tenablesecurity_center
6.6.0 ≤
𝑥
≤ 6.8.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.tenable.com/security/tns-2026-19