{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"pypy3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NQXP0BE55BBX89MKYXS3S3","modified_at":"2026-11-01T17:00:14.669133290Z","published_at":"2026-09-30T17:16:45.880Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-19553","https://security-tracker.debian.org/tracker/CVE-2026-19553"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-19553#Debian:13/pypy3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-19553"}],"summary":"ssl.SSLContext.wrap_bio() didn't require the server_hostname argument to not be None if ssl.SSLContext.check_hostname was set. Due to a missing parameter check in SSLObject, if the server_hostname arg"}