CVE-2026-2026

MEDIUM

Nessus Agent - Privilege Escalation

Title source: llm
STIX 2.1

Description

A vulnerability has been identified where weak file permissions in the Nessus Agent directory on Windows hosts could allow unauthorized access, potentially permitting Denial of Service (DoS) attacks.

References (1)

Core 1
Core References

Scores

CVSS v3 6.1
EPSS 0.0011
EPSS Percentile 1.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-276
Status published
Products (1)
tenable/nessus_agent < 11.0.4
Published Feb 13, 2026
Tracked Since Feb 18, 2026