{"action":"Upgrade ruby-json-jwt to 1.11.0-1 or later.","affected":[{"fixed":"1.11.0-1","introduced":"0"}],"component":"ruby-json-jwt","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.11.0-1"],"id":"tcs_01M5NE1QJWCB1GQ2M1N5K7EKFP","modified_at":"2026-09-21T07:01:54.783241603Z","published_at":"2019-11-12T15:15:10.880Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-18848","https://security-tracker.debian.org/tracker/CVE-2019-18848"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-18848","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-18848"}],"summary":"The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string."}