{"id":"EUVD-2026-101754","revision":"fa02d052d0124a0691406b98ffbcfc8c","records":[{"revision":"fa02d052d0124a0691406b98ffbcfc8c","observedAt":"2026-11-07T04:32:30.711+00:00","statement":{"source":"euvd","id":"EUVD-2026-101754","aliases":["CVE-2026-110871","GHSA-wxxx-r42m-9rp8","GHSA-39m8-27wv-hr27"],"title":"Nodemailer from 3.0.0 before 10.0.10 contains a denial of service vulnerability in MessageParser.parseHeaders that allows users to exhaust CPU through quadratic header unfolding. Attackers can supply large recipient lists or long headers th…","description":"Nodemailer from 3.0.0 before 10.0.10 contains a denial of service vulnerability in MessageParser.parseHeaders that allows users to exhaust CPU through quadratic header unfolding. Attackers can supply large recipient lists or long headers that fold into tens of thousands of continuation lines, blocking the Node.js event loop during DKIM signing.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1,"severity":null}],"references":["https://github.com/nodemailer/nodemailer/security/advisories/GHSA-39m8-27wv-hr27","https://www.vulncheck.com/advisories/nodemailer-3.0.0-before-10.0.10-quadratic-dkim-header-unfolding-denial-of-service"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101754","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 14, 2026, 10:52:59 PM","dateUpdated":"Oct 20, 2026, 2:28:10 AM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-101754","identifiers":["EUVD-2026-101754","CVE-2026-110871","GHSA-wxxx-r42m-9rp8","GHSA-39m8-27wv-hr27"]},"retained":false,"historicalAffected":[]}],"coverage":[]}