{"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_01M5NRV86K6VAS2CQ4DHPR80TV","modified_at":"2026-10-01T03:03:22.351874051Z","published_at":"2026-04-03T04:16:53.550Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-35536","https://security-tracker.debian.org/tracker/CVE-2026-35536"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-35536#Debian:13/python-tornado","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-35536"}],"summary":"In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to .RequestHandler.set_cookie were not checked for crafted characters."}