Tenable Nessus Agent < 10.9.3 / 11.x < 11.0.3 Privilege Escalation Vulnerability (TNS-2026-01)

Version 1.3

Feb 17, 2026, 9:07 AM

CVSS metrics ("Cvssv4 score" set to 8.8)
CVSS metrics ("Cvssv4 threat score" set to 7.3)
CVSS metrics ("Cvssv4 threat vector" set to "CVSS:4.0/E:P")
CVSS metrics ("Cvssv4 vector" set to "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H")
CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C")
CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C")
Exploit attributes ("Exploit available" set to "False")
Exploit attributes ("Exploitability ease" set to "No known exploits are available")