{"action":"Upgrade nodejs to 22.22.2+dfsg+~cs22.19.15-1 or later.","affected":[{"fixed":"22.22.2+dfsg+~cs22.19.15-1","introduced":"0"}],"component":"nodejs","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["22.22.2+dfsg+~cs22.19.15-1"],"id":"tcs_01M5NQYXGJDBDSSR31VZ4D674M","modified_at":"2026-10-01T03:03:08.135217368Z","published_at":"2026-01-20T21:16:05.950Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-21637","https://security-tracker.debian.org/tracker/CVE-2026-21637"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-21637#Debian:14/nodejs","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-21637"}],"summary":"A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCallback` or `ALPNCallback` are in use. Synchronous exceptions thrown during these c"}