{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libsoup2.4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NMYHC2ADB2MQ68TA77PHWC","modified_at":"2026-10-08T10:00:20.909805551Z","published_at":"2025-12-11T13:15:58.983Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-14523","https://security-tracker.debian.org/tracker/CVE-2025-14523"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-14523#Debian:13/libsoup2.4","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-14523"}],"summary":"A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header,"}