{"action":"Upgrade php-symfony-polyfill to 1.38.1-1 or later.","affected":[{"fixed":"1.38.1-1","introduced":"0"}],"component":"php-symfony-polyfill","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.38.1-1"],"id":"tcs_01M5NSEM2HBBQ3TWN3ZTDTB6Y3","modified_at":"2026-10-01T03:03:15.812214086Z","published_at":"2026-07-14T21:16:55.850Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-46644","https://security-tracker.debian.org/tracker/CVE-2026-46644"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-46644#Debian:14/php-symfony-polyfill","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-46644"}],"summary":"Symfony Polyfill backports PHP features and provides compatibility layers for extensions and functions. From 1.17.1 until 1.38.1, symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload i"}