{"action":"Upgrade symfony to 4.4.19+dfsg-2 or later.","affected":[{"fixed":"4.4.19+dfsg-2","introduced":"0"}],"component":"symfony","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.4.19+dfsg-2"],"id":"tcs_01M5NFDPHEXRYRGA7PXFR8PGKA","modified_at":"2026-10-23T18:03:24.996776708Z","published_at":"2021-05-13T16:15:07.777Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21424","https://security-tracker.debian.org/tracker/CVE-2021-21424"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21424#Debian:14/symfony","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21424"}],"summary":"Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling dep"}