{"action":"Upgrade aiosmtplib to 5.1.3-1 or later.","affected":[{"fixed":"5.1.3-1","introduced":"0"}],"component":"aiosmtplib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.1.3-1"],"id":"tcs_01M5NWJMFE4YFWQMJ9V0MPP4JY","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:14/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"}