{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"nats-server","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NT3YQJS9FZ74D56SSQHEA0","modified_at":"2026-10-01T03:03:27.963851056Z","published_at":"2026-07-08T20:16:53.800Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-58209","https://security-tracker.debian.org/tracker/CVE-2026-58209"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-58209#Debian:13/nats-server","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-58209"}],"summary":"NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, MQTT retained message delivery and QoS1+ durable replay could deliver mes"}