{"action":"Upgrade kf5-messagelib to 4:18.08.3-2 or later.","affected":[{"fixed":"4:18.08.3-2","introduced":"0"}],"component":"kf5-messagelib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4:18.08.3-2"],"id":"tcs_01M5ND8SCMRB5DSGWTB6PNVN7Y","modified_at":"2026-10-23T18:03:03.893778209Z","published_at":"2020-03-12T21:15:12.560Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-19516","https://security-tracker.debian.org/tracker/CVE-2018-19516"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-19516","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-19516"}],"summary":"messagepartthemes/default/defaultrenderer.cpp in messagelib in KDE Applications before 18.12.0 does not properly restrict the handling of an http-equiv=\"REFRESH\" value."}