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GHSA-4ffr-jq9g-5ffxPublished

Nodemailer: Quadratic backtracking in SMTP AUTH mechanism detection regexes allows pre-auth remote denial of service

Exact source revision recorded 27 Oct 2026 15:44:25 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

osv · GHSA-4ffr-jq9g-5ffx

Published

nodemailer

npm

SEMVER · introduced 3.0.0 → fixed 10.0.13

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 30 Oct 15:55 UTC · 272 of 272 readable · 271 fully read · documentation 469/469 current

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