{"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_01M5NQENR0T6B8NN0T6RE13P7M","modified_at":"2026-10-25T09:47:36.839499511Z","published_at":"2026-07-14T10:16:30.957Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-12478","https://security-tracker.debian.org/tracker/CVE-2026-12478"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-12478","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-12478"}],"summary":"The fix for CVE-2026-0716 (commit 6ff7ef0, libsoup 3.6.6) placed the integer overflow guard inside the if (masked) block, leaving unmasked server-to-client frames unprotected. A malicious WebSocket se"}