{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"guzzle","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NTPKRNMA60MDVV6NKY09QX","modified_at":"2026-10-09T09:47:24.792676102Z","published_at":"2026-08-01T13:17:06.283Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-67355","https://security-tracker.debian.org/tracker/CVE-2026-67355"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-67355","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-67355"}],"summary":"guzzlehttp/guzzle versions before 7.15.1 fail to preserve host-only cookie scope, storing the request host in the Domain field instead of marking cookies as host-only. Attackers controlling child host"}