How serious is CVE-2026-2026?

This vulnerability has a CVSS score of 5.4 out of 10, classified as MEDIUM severity. Proof-of-concept exploit code is publicly available, making this an active threat.

Is there exploit code available for CVE-2026-2026?

Yes, proof-of-concept exploit code for CVE-2026-2026 is publicly available on GitHub and security research platforms. This increases the risk of active exploitation.

Which products are affected by CVE-2026-2026?

Check the official CVE details for a complete list of affected products and versions.

How do I fix CVE-2026-2026?

To remediate CVE-2026-2026, check for security patches from the vendor. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2026-2026

Medium

|5.4

Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

This vulnerability allows an attacker to gain unauthorized access to the Nessus Agent directory on Windows systems, which could lead to Denial of Service (DoS) attacks that disrupt service. It occurs due to weak file permissions, meaning if an attacker can reach that directory, they could exploit it to cause problems.

Technical 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.

CVSS Vector Analysis

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

Confidentiality ImpactHigh

Integrity ImpactHigh

Availability ImpactHigh

ScopeChanged

Vector String

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/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

Exploit Resources

Search for proof-of-concept code and exploit modules

GitHub Search Exploit-DB Nuclei Templates Metasploit Vulners

Official References

NIST NVD

Est. Bounty

$741($500-$1K)

Vendor Response

Grade APatched in 0 days

Quick Information

Published

Feb 13, 2026

7 days ago

Last Modified

Feb 13, 2026

7 days ago