Librack-ruby is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed April 17, 2026; most recent activity April 17, 2026.
On April 17, 2026, multiple vulnerabilities in the Rack web server interface were disclosed, affecting several versions of Ubuntu, including 20.04 LTS, 22.04 LTS, 24.04 LTS, and 25.10. The vulnerabilities include…