SB2026063047 - Multiple vulnerabilities in Tenable Nessus



SB2026063047 - Multiple vulnerabilities in Tenable Nessus

Published: June 30, 2026 Updated: July 1, 2026

Security Bulletin ID SB2026063047
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) SQL injection (CVE-ID: CVE-2026-57587)

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to disclose scan result data.

The vulnerability exists due to sql injection in reverse DNS record handling when processing reverse DNS records. A remote attacker can supply a crafted reverse DNS record to disclose scan result data.


2) SQL injection (CVE-ID: CVE-2026-57588)

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to disclose scan result data.

The vulnerability exists due to sql injection in scan result file handling when parsing scan result files injected by a privileged Nessus user. A remote attacker can cause a crafted scan result file to be processed to disclose scan result data.

User interaction is required.


Remediation

Install update from vendor's website.