CVE-2026-64878: Unvalidated input in asset filter parameters allows shell metacharacters to escape command argument handling, resulting in remote code execution as a…

PriorityP267critical9.9CVSS 3.1

AVNACLPRLUINSCCHIHAH

EPSS

0.80%

54.0th percentile

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
tenable	security_center	6.6.0 – 6.8.0	—
tenable_inc	security_center	< 6.8.0	6.8.0

CVSS provenance

nvdv3.19.9CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

nvdv4.09.4CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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