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ghsa:GHSA-WXXX-R42M-9RP8: nodemailer >= 3.0.0, <= 10.0.9
Duplicate Advisory: Nodemailer: Quadratic (O(n^2)) DKIM header unfolding lets a large folded header cause remote denial of service during signing. Affected range: >= 3.0.0, <= 10.0.9.
Affected technology
nodemailer · >= 3.0.0, <= 10.0.9
Vendor not specified by the source
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
The source reports that an attacker could disrupt service. Source advisory’s CVSS 3.1 assessment rates confidentiality and integrity impact as none; availability impact as high.
- Product
- nodemailer
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-22 20:55:42.144132+00:00 UTC
Stable permalink: https://cybercodered.org/item/adv-ghsa-ghsa-wxxx-r42m-9rp8.html