{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"netty","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NWX62N0JNRS9R231TY7HQ1","modified_at":"2026-09-26T08:47:31.944091087Z","published_at":"2026-09-18T11:17:21.773Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-93563","https://security-tracker.debian.org/tracker/CVE-2026-93563"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-93563#Debian:13/netty","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-93563"}],"summary":"A flaw was found in Netty's `SmtpResponseDecoder` component. A remote attacker, acting as a malicious or man-in-the-middle (MITM) SMTP server, could exploit this by sending a specially crafted, unboun"}