{"id":"EUVD-2026-81296","revision":"e47d53d2aef44a69aecfeb682e5dccee","records":[{"revision":"e47d53d2aef44a69aecfeb682e5dccee","observedAt":"2026-11-11T18:10:40.605+00:00","statement":{"source":"euvd","id":"EUVD-2026-81296","aliases":["CVE-2026-92596","GHSA-v554-hhrr-96v5"],"title":"Nodemailer before 9.1.0 contains a quadratic time complexity vulnerability in the addressparser component that allows remote attackers to cause denial of service by supplying a crafted comma-separated address list. Attackers can send a sing…","description":"Nodemailer before 9.1.0 contains a quadratic time complexity vulnerability in the addressparser component that allows remote attackers to cause denial of service by supplying a crafted comma-separated address list. Attackers can send a single email with a large number of addresses to block the Node.js event loop for extended periods, consuming 100% CPU and freezing the process.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":null}],"references":["https://github.com/nodemailer/nodemailer/security/advisories/GHSA-2x7j-588g-ccc2","https://github.com/nodemailer/nodemailer/commit/9116da9","https://github.com/nodemailer/nodemailer/commit/7cc38af","https://github.com/nodemailer/nodemailer/commit/34da642","https://github.com/nodemailer/nodemailer/commit/83b8c48","https://www.vulncheck.com/advisories/nodemailer-before-9.1.0-denial-of-service-via-addressparser"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-81296","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Sep 16, 2026, 9:47:00 PM","dateUpdated":"Sep 17, 2026, 1:23:33 PM"},"relatedAdvisories":[{"id":"WID-SEC-W-2026-3621","title":"IBM App Connect Enterprise: Mehrere Schwachstellen","vulnerabilityIds":["CVE-2022-35948","CVE-2026-13697","CVE-2026-14643","CVE-2026-15157","CVE-2026-1527","CVE-2026-16728","CVE-2026-16729","CVE-2026-59871","CVE-2026-59873","CVE-2026-59874","CVE-2026-59875","CVE-2026-92595","CVE-2026-92596","CVE-2026-92597","CVE-2026-92598","CVE-2026-9678"]}],"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-2026-81296","identifiers":["EUVD-2026-81296","CVE-2026-92596","GHSA-v554-hhrr-96v5"]},"retained":false,"historicalAffected":[]}],"coverage":[]}