{"action":"Upgrade nodejs to 18.20.4+dfsg-1~deb12u3 or later.","affected":[{"fixed":"18.20.4+dfsg-1~deb12u3","introduced":"0"}],"component":"nodejs","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["18.20.4+dfsg-1~deb12u3"],"id":"tcs_01M5NSKYF26X6PPS0ESEPVRG6H","modified_at":"2026-10-01T17:01:22.620223327Z","published_at":"2026-06-26T02:16:52.397Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-48618","https://security-tracker.debian.org/tracker/CVE-2026-48618"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-48618","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-48618"}],"summary":"A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismat"}