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.
nvd · CVE-2026-110869
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Awaiting Analysis
Weakness classifications: CWE-1333
Original publisher date fields
published: 2026-10-14T23:17:28.673
lastModified: 2026-10-16T18:14:51.460
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON