{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"php-guzzlehttp-psr7","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NT66SSS1WZPTMM3MFJTCEC","modified_at":"2026-10-01T03:03:28.563716074Z","published_at":"2026-07-08T17:17:26.597Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-59882","https://security-tracker.debian.org/tracker/CVE-2026-59882"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-59882","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-59882"}],"summary":"guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Prior to 2.12.3, Uri::assertValidHost() does not reject URI host components containing authority delimiters, embedded ports, or m"}