{"action":"Upgrade mosquitto to 1.4.12-r0 or later.","affected":[{"fixed":"1.4.12-r0","introduced":"0"}],"component":"mosquitto","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.14","exploited":false,"fixed_versions":["1.4.12-r0"],"id":"tcs_01M5N9R2CP1RPGAX1H98CGXJFE","modified_at":"2026-06-15T18:18:07.044496156Z","published_at":"2017-09-11T16:29:00.260Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-7650","https://security.alpinelinux.org/vuln/CVE-2017-7650"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-7650#Alpine:v3.14/mosquitto","url":"https://osv.dev/vulnerability/ALPINE-CVE-2017-7650"}],"summary":"In Mosquitto before 1.4.12, pattern based ACLs can be bypassed by clients that set their username/client id to '#' or '+'. This allows locally or remotely connected clients to access MQTT topics that"}