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CVE-2026-100702

Nodemailer before 10.0.2 Stack Exhaustion via Nested Recipient Arrays PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
nodemailer / nodemaileraffected 0 before 10.0.2; unaffected 10.0.2

CWE

CWE-674

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.