{"id":"UBUNTU-CVE-2019-18848","details":"The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.","modified":"2025-10-24T04:47:58Z","published":"2019-11-12T15:15:00Z","upstream":["CVE-2019-18848"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-18848"},{"type":"REPORT","url":"https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948a"},{"type":"REPORT","url":"https://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-18848"}],"affected":[{"package":{"name":"ruby-json-jwt","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ruby-json-jwt@1.7.2-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.7.2-1","binary_name":"ruby-json-jwt"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18848.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}