{"action":"Upgrade mina2 to 2.2.9-1 or later.","affected":[{"fixed":"2.2.9-1","introduced":"0"}],"component":"mina2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.2.9-1"],"id":"tcs_01M5NRZ5GP76S81F2CS675B3MV","modified_at":"2026-10-01T03:03:11.678497816Z","published_at":"2026-04-27T09:16:01.893Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-41635","https://security-tracker.debian.org/tracker/CVE-2026-41635"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-41635#Debian:14/mina2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-41635"}],"summary":"Apache MINA's AbstractIoBuffer.resolveClass() contains two branches, one of them (for static classes or primitive types) does not check the class at all, bypassing the classname allowlist and allowing"}