nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop to hang and deny service.
Metrics
Affected Vendors & Products
References
History
Tue, 01 Sep 2026 12:15:00 +0000
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threat_severity
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Mon, 31 Aug 2026 11:15:00 +0000
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Mon, 31 Aug 2026 09:00:00 +0000
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| Description | nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop to hang and deny service. | |
| Title | nodemailer before 6.9.9 ReDoS via attachDataUrls parameter | |
| First Time appeared |
Nodemailer
Nodemailer nodemailer |
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| Weaknesses | CWE-1333 | |
| CPEs | cpe:2.3:a:nodemailer:nodemailer:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Nodemailer
Nodemailer nodemailer |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-08-31T08:46:24.228Z
Updated: 2026-08-31T11:02:23.257Z
Reserved: 2026-08-16T13:02:14.690Z
Link: CVE-2024-58379
Updated: 2026-08-31T11:02:18.291Z
Status : Awaiting Analysis
Published: 2026-08-31T09:16:59.387
Modified: 2026-09-10T15:48:28.757
Link: CVE-2024-58379