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9.8

Rack Web Server Interface: Security Flaw in Logstash FIPS Package

CLEANSTART-2026-XJ84245
Summary

A security issue in the Logstash FIPS package affects users of the popular web server interface Rack. This issue can allow an attacker to potentially execute malicious code. Update to the latest version of the Logstash FIPS package to fix the issue.

What to do
  • Update logstash-fips to version 9.2.6-r0.
Affected software
VendorProductAffected versionsFix available
– logstash-fips <= 9.2.6-r0 9.2.6-r0
Original title
Rack is a modular Ruby web server interface
Original description
Multiple security vulnerabilities affect the logstash-fips package. Rack is a modular Ruby web server interface. See references for individual vulnerability details.
osv CVSS3.1 9.8
Published: 4 Mar 2026 · Updated: 13 Mar 2026 · First seen: 9 Mar 2026