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CVE-2026-82661

Nodemailer CRLF Injection via List-* Header Comments PUBLISHED

Description (CNA)

Nodemailer before 8.0.9 fails to sanitize carriage return and line feed characters in list comment fields, allowing attackers to inject arbitrary message headers. An attacker with control over list.*.comment parameters can inject CRLF sequences to create additional headers in generated RFC822 messages, altering mail client behavior and message semantics.

Affected (CNA)

Vendor / productVersions
nodemailer / nodemaileraffected 0 before 8.0.9; unaffected 8.0.9

CWE

CWE-93

References

ADP enrichment

CISA-ADP

No English description supplied.