{"action":"Upgrade ruby to 2.6.5-r0 or later.","affected":[{"fixed":"2.6.5-r0","introduced":"2.4.0"}],"component":"ruby","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["2.6.5-r0"],"id":"tcs_01M5NBFADSB10BMB7BACAZTMVC","modified_at":"2026-09-21T06:17:52.495517357Z","published_at":"2019-11-26T18:15:15.303Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-16255","https://security.alpinelinux.org/vuln/CVE-2019-16255"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-16255#Alpine:v3.11/ruby","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-16255"}],"summary":"Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows code injection if the first argument (aka the \"command\" argument) to Shell#[] or Shell#test in lib/shell.rb is untrusted data. A"}