{"action":"Upgrade thunderbird to 1:60.6.1-1 or later.","affected":[{"fixed":"1:60.6.1-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:60.6.1-1"],"id":"tcs_01M5ND7MPDG6MY3EH13EEKDQZ3","modified_at":"2026-10-23T18:03:56.390309427Z","published_at":"2019-02-05T21:29:00.707Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18506","https://security-tracker.debian.org/tracker/CVE-2018-18506"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18506#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-18506"}],"summary":"When proxy auto-detection is enabled, if a web server serves a Proxy Auto-Configuration (PAC) file or if a PAC file is loaded locally, this PAC file can specify that requests to the localhost are to b"}