CVE-2026-2026Disclosure(microsoft / nessus_agent)

LOWCVSS 5.4 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-276

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • nessus_agent
  • windows

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Products
nessus_agentwindows

1 version affected across 2 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-13: 2Technical Details · 2026-02-13: 202-13
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-2026 A vulnerability has been identified where weak file permissions in the Nessus Agent directory on Windows hosts could allow unauthorized access, potentially permitting D… https://www.cve.org/CVERecord?id=CVE-2026-2026

    Post summary

    A weak file permissions issue in the Nessus Agent directory on Windows hosts could allow unauthorized access; no exploit or patch details have been released yet.

    00020335
    56.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-2026 Nessus Agent Windows Privilege Escalation via Weak Directory Permissions https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-2026

    Post summary

    A new CVE-2026-2026 vulnerability has been disclosed for Nessus Agent on Windows, enabling privilege escalation due to weak directory permissions.

    0000024
    4.0K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows---
Apptenablenessus_agent---

Explore more