{"action":"Upgrade pyopenssl to 26.0.0-1 or later.","affected":[{"fixed":"26.0.0-1","introduced":"0"}],"component":"pyopenssl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["26.0.0-1"],"id":"tcs_01M5NREYT3Q6BC3ENWK67WCV30","modified_at":"2026-10-01T03:03:01.328233258Z","published_at":"2026-03-18T00:16:19.273Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-27459","https://security-tracker.debian.org/tracker/CVE-2026-27459"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-27459#Debian:14/pyopenssl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-27459"}],"summary":"pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback to `set_cookie_generate_callback` returned a cookie value"}