Nodemailer: Quadratic Backtracking In SMTP AUTH Mechanism Detection Regexes Allows Pre-auth Remote Denial Of Service
🗓️ 28 Oct 2026 05:46:17Reported by Veracode Vulnerability DatabaseType 
veracode🔗 sca.analysiscenter.veracode.com👁 4 Views
| Reporter | Title | Published | Views | Family All 28 |
|---|---|---|---|---|
 | CVE-2026-110869 | 15 Oct 202601:22 | – | circl |
 | CVE-2026-110869 | 14 Oct 202622:52 | – | cve |
 | CVE-2026-110869 Nodemailer 3.0.0 before 10.0.13 ReDoS via SMTP AUTH Mechanism Detection Regexes | 14 Oct 202622:52 | – | cvelist |
 | CVE-2026-110869 | 14 Oct 202622:52 | – | debiancve |
 | EUVD-2026-101752 | 15 Oct 202600:31 | – | euvd |
 | CVE-2026-110869 | 14 Oct 202622:52 | – | mend |
 | CVE-2026-110869 | 14 Oct 202623:17 | – | nvd |
 | CLSA-2026-1792445608 TuxCare security update for nodemailer (2 CVEs) | 19 Oct 202621:33 | – | osv_clsa |
| CLSA-2026-1792473237 TuxCare security update for nodemailer (3 CVEs) | 20 Oct 202605:13 | – | osv_clsa |
| CLSA-2026-1792476053 TuxCare security update for nodemailer (2 CVEs) | 20 Oct 202606:00 | – | osv_clsa |
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28 Oct 2026 20:17Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.5
CVSS 48.7
EPSS0.00367
SSVC