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.
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CVE-2026-110869 · Microsoft / collected KEV context
osv · GHSA-4ffr-jq9g-5ffx
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