{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"python-tornado","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NSP0MPVDA9Z12CW5RFG13S","modified_at":"2026-10-25T09:47:34.544429960Z","published_at":"2026-07-14T21:17:02.130Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-49853","https://security-tracker.debian.org/tracker/CVE-2026-49853"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-49853#Debian:13/python-tornado","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-49853"}],"summary":"Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, SimpleAsyncHTTPClient shallow-copied redirected requests and removed only the Host header, leaving Authorization,"}