What’s Vulnerable › Vulnerabilities
CVE-2026-2026: Improper Access Control Allows Denial of Service
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-13 · updated 2026-06-17
- Weakness: CWE-276
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.
Affected products
- Tenable Agent: before 11.0.4; from 11.1.0 before 11.1.2 — fixed in 11.0.4, 11.1.2
How to fix
Upgrade to a fixed version: Tenable Agent 11.0.4, 11.1.2. Check the vendor advisory for mitigations.
References
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