{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"python3.13","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NQXJPS79ETNSP7KYS5FDFN","modified_at":"2026-10-08T09:00:08.529290113Z","published_at":"2026-09-30T17:16:45.720Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-19445","https://security-tracker.debian.org/tracker/CVE-2026-19445"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-19445#Debian:13/python3.13","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-19445"}],"summary":"A remote, unauthenticated TLS client can make a server crash or call through a freed pointer if its sni_callback assigns a different context to SSLSocket.context (the documented way to select a certif"}