{"action":"Upgrade ruby-gon to 6.4.0-1 or later.","affected":[{"fixed":"6.4.0-1","introduced":"0"}],"component":"ruby-gon","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.4.0-1"],"id":"tcs_01M5NEWJ6WN0XXNM46C9E5W2RQ","modified_at":"2026-10-26T12:01:05.150943504Z","published_at":"2020-09-23T14:15:12.947Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-25739","https://security-tracker.debian.org/tracker/CVE-2020-25739"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-25739","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-25739"}],"summary":"An issue was discovered in the gon gem before gon-6.4.0 for Ruby. MultiJson does not honor the escape_mode parameter to escape fields as an XSS protection mechanism. To mitigate, json_dumper.rb in gon"}