{"action":"Upgrade thunderbird to 1:78.6.0-1 or later.","affected":[{"fixed":"1:78.6.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:78.6.0-1"],"id":"tcs_01M5NF16KXSPZH5PZ39AK0TY7X","modified_at":"2026-09-11T11:02:33.846583463Z","published_at":"2021-01-07T14:15:12.453Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-35111","https://security-tracker.debian.org/tracker/CVE-2020-35111"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-35111#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-35111"}],"summary":"When an extension with the proxy permission registered to receive <all_urls>, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a use"}