CVE-2026-110869Published
Nodemailer 3.0.0 before 10.0.13 has a regular expression denial of service in SMTPConnection._actionEHLO, whose four AUTH mechanism detection regexes contain overlapping whitespace sub-patterns that backtrack quadratically. A malicious or m…
Exact source revision recorded 27 Oct 2026 15:46:25 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-110869 · Microsoft / collected KEV context
nvd · CVE-2026-110869
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