SB2026021109 - Insufficient entropy in Rapid7 Nexpose and InsightVM



SB2026021109 - Insufficient entropy in Rapid7 Nexpose and InsightVM

Published: February 11, 2026

Security Bulletin ID SB2026021109
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Insufficient entropy (CVE-ID: CVE-2026-1814)

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to insufficient entropy in within the CredentialsKeyStorePassword.generateRandomPassword() method when updating legacy keystore passwords. The application generates a weak password of 7-12 characters and a static prefix 'p'. A local user with access to the nsc.ks file can brute-force this password.


Remediation

Install update from vendor's website.