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…
Historical advisory saved 11 Nov 2026 18:10:40 UTC. The publisher may have updated it since then. Latest advisory.
euvd · EUVD-2026-81296
PublishedNodemailer 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.
Additional publisher context
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.
Original publisher date fields
datePublished: Sep 16, 2026, 9:47:00 PM
dateUpdated: Sep 17, 2026, 1:23:33 PM
1 related source bulletins · separate from aliases
WID-SEC-W-2026-3621: IBM App Connect Enterprise: Mehrere Schwachstellen
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
- Source published
- Sep 16, 2026, 9:47:00 PM (timezone not stated)
- Source modified
- Sep 17, 2026, 1:23:33 PM (timezone not stated)
- Saved here
- 11 Nov 2026 18:10:40 UTC
- Source terms
- ENISA EUVD · source terms and attribution apply
Original source record · Cite this exact observation · Complete original publisher JSON
Source: euvd · ENISA EUVD · source terms and attribution apply. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
EUVD CVSS 4.0 · 8.7 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