{"action":"Upgrade thunderbird to 1:60.2.1-1 or later.","affected":[{"fixed":"1:60.2.1-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:60.2.1-1"],"id":"tcs_01M5ND7HARTTCPSW9F4VXYAQ5D","modified_at":"2026-10-23T18:03:02.751135872Z","published_at":"2019-02-28T18:29:01.947Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18499","https://security-tracker.debian.org/tracker/CVE-2018-18499"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18499#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-18499"}],"summary":"A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv=\"refresh\" on a page to cause a redirection to another site using performance.getEntries(). Th"}