{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"aiosmtplib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NWJMBYJEEZ4847Q90E99C2","modified_at":"2026-09-24T08:47:32.206701903Z","published_at":"2026-09-12T02:16:24.770Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-90467","https://security-tracker.debian.org/tracker/CVE-2026-90467"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-90467#Debian:13/aiosmtplib","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-90467"}],"summary":"aiosmtplib before 5.1.3 fails to properly validate email addresses supplied by callers, allowing attackers to inject ESMTP parameters into MAIL FROM and RCPT TO command lines. Attackers can craft mali"}