CVE-2026-64881CWE-78command-injection

CVE-2026-64881

High · published July 22, 2026

CVSS v3.1
8.8
EPSS
2%
Percentile
82.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02235 · 82.7th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-07-22T01:16Z
Affected products (1)
ProductVersionsFixed in
tenable/security_center≥ 6.6.0, ≤ 6.8.0—
References (1)
https://www.tenable.com/security/tns-2026-19 · [email protected]
EPSS history
Timeline
  • 21 JUL 20:09Z
    Command Injection
    cvelistv5