SQL Injection Vulnerability in Nessus by Tenable
CVE-2026-103946

8.7HIGH

Key Information:

Vendor

Tenable, Inc.

Status
Nessus
Vendor
CVE Published:
14 October 2026

What is CVE-2026-103946?

An SQL injection vulnerability exists in Nessus, which could allow an authenticated user to exploit the system, gaining unauthorized access to read or alter data stored within the application. This flaw highlights the importance of secure coding practices to prevent such database manipulation attacks.

Affected Version(s)

Nessus Linux 0

References

https://www.tenable.com/security/tns-2026-26

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Neil Graves
.