CVE-2026-100702 — Nodemailer before 10.0.2 Stack Exhaustion via Nested Recipient Arrays
Nodemailer before 10.0.2 fails to properly flatten deeply nested arrays in recipient fields such as to, cc, and bcc, allowing attackers to cause stack exhaustion. Attackers can …
Published: 2026-09-26 · CVSS: 8.2 · CVSS 4.0
Nodemailer before 10.0.2 fails to properly flatten deeply nested arrays in recipient fields such as to, cc, and bcc, allowing attackers to cause stack exhaustion. Attackers can supply a deeply nested JSON recipient array that triggers recursive Array.toString() conversion, exhausting the call stack and terminating the Node.js process.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7