CVE-2026-64878CWE-78command-injection

CVE-2026-64878

Critical · published July 22, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
56.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00798 · 56.1th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-07-22T00:17Z
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 19:41Z
    Command Injection
    cvelistv5