{"action":"Upgrade symfony to 3.4.12+dfsg-1 or later.","affected":[{"fixed":"3.4.12+dfsg-1","introduced":"0"}],"component":"symfony","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.4.12+dfsg-1"],"id":"tcs_01M5NCZ4SP01MJG3V8YY24V26E","modified_at":"2026-10-23T18:03:35.959680648Z","published_at":"2018-06-13T22:29:00.550Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-12040","https://security-tracker.debian.org/tracker/CVE-2018-12040"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-12040#Debian:13/symfony","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-12040"}],"summary":"Reflected Cross-site scripting (XSS) vulnerability in the web profiler in SensioLabs Symfony 3.3.6 allows remote attackers to inject arbitrary web script or HTML via the \"file\" parameter, aka an _prof"}