{"action":"Upgrade libsoup3 to 3.8.0-1 or later.","affected":[{"fixed":"3.8.0-1","introduced":"0"}],"component":"libsoup3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.8.0-1"],"id":"tcs_01M5NTNATY1ARNW46DHNRCE3TN","modified_at":"2026-10-19T04:00:12.680556819Z","published_at":"2026-07-24T23:16:52.187Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-66339","https://security-tracker.debian.org/tracker/CVE-2026-66339"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-66339#Debian:14/libsoup3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-66339"}],"summary":"A flaw was found in libsoup. After a CONNECT tunnel is established through an HTTP proxy, libsoup incorrectly attaches the Proxy-Authorization header to subsequent HTTPS requests sent through that tun"}