{"action":"Upgrade symfony to 4.4.13+dfsg-1 or later.","affected":[{"fixed":"4.4.13+dfsg-1","introduced":"0"}],"component":"symfony","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.4.13+dfsg-1"],"id":"tcs_01M5NEMQRWYVTW1MYJAC8PXGF5","modified_at":"2026-09-11T11:01:19.680875242Z","published_at":"2020-09-02T18:15:11.187Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-15094","https://security-tracker.debian.org/tracker/CVE-2020-15094"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-15094","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-15094"}],"summary":"In Symfony before versions 4.4.13 and 5.1.5, the CachingHttpClient class from the HttpClient Symfony component relies on the HttpCache class to handle requests. HttpCache uses internal headers like X-"}