{"action":"Upgrade thunderbird to 1:52.5.0-1 or later.","affected":[{"fixed":"1:52.5.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:52.5.0-1"],"id":"tcs_01M5NCNFS88HTSAZ7MWAFZ2F2E","modified_at":"2026-09-01T20:03:50.725468023Z","published_at":"2018-06-11T21:29:11.373Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-7830","https://security-tracker.debian.org/tracker/CVE-2017-7830"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-7830#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-7830"}],"summary":"The Resource Timing API incorrectly revealed navigations in cross-origin iframes. This is a same-origin policy violation and could allow for data theft of URLs loaded by users. This vulnerability affe"}