{"action":"Upgrade ruby to 2.7.3-r0 or later.","affected":[{"fixed":"2.7.3-r0","introduced":"2.7.0"}],"component":"ruby","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["2.7.3-r0"],"id":"tcs_01M5ND55ECRCEM3VMZSF7KHTXB","modified_at":"2026-10-23T17:17:56.179438723Z","published_at":"2021-04-21T07:15:07.677Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-28965","https://security.alpinelinux.org/vuln/CVE-2021-28965"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-28965#Alpine:v3.17/ruby","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-28965"}],"summary":"The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and seria"}