Nodemailer 3.0.0 before 10.0.10 Quadratic DKIM Header Unfolding Denial of Service

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-110871 · Microsoft / collected KEV context

EUVD-2026-101754

GHSA-wxxx-r42m-9rp8

GHSA-39m8-27wv-hr27

cve-program · CVE-2026-110871

• 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

euvd · EUVD-2026-101754

• 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

nvd · CVE-2026-110871

• 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

osv · GHSA-39m8-27wv-hr27

• https://github.com/nodemailer/nodemailer/security/advisories/GHSA-39m8-27wv-hr27
• https://nvd.nist.gov/vuln/detail/CVE-2026-110871
• https://github.com/nodemailer/nodemailer/commit/28a5909cec27646cb001dc7e97a8f5d26c973078
• https://github.com/nodemailer/nodemailer
• https://github.com/nodemailer/nodemailer/releases/tag/v10.0.10
• https://www.vulncheck.com/advisories/nodemailer-3.0.0-before-10.0.10-quadratic-dkim-header-unfolding-denial-of-service

osv · GHSA-wxxx-r42m-9rp8

• https://github.com/nodemailer/nodemailer/security/advisories/GHSA-39m8-27wv-hr27
• https://nvd.nist.gov/vuln/detail/CVE-2026-110871
• https://www.vulncheck.com/advisories/nodemailer-3.0.0-before-10.0.10-quadratic-dkim-header-unfolding-denial-of-service

No related operational record is retained in the current change model.