{"action":"Upgrade mosquitto to 2.0.16-r0 or later.","affected":[{"fixed":"2.0.16-r0","introduced":"1.3.2"}],"component":"mosquitto","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.19","exploited":false,"fixed_versions":["2.0.16-r0"],"id":"tcs_01M5NEN8Q6REQCBFJSS92N5BM1","modified_at":"2026-10-26T17:17:58.618286916Z","published_at":"2023-09-01T16:15:07.790Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-28366","https://security.alpinelinux.org/vuln/CVE-2023-28366"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-28366#Alpine:v3.19/mosquitto","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-28366"}],"summary":"The broker in Eclipse Mosquitto 1.3.2 through 2.x before 2.0.16 has a memory leak that can be abused remotely when a client sends many QoS 2 messages with duplicate message IDs, and fails to respond t"}