nodemailer
10.2.1 · 22 Oct 2026MIT-023.7M / weekRepositoryHomepagenpmAtom feed
Upgrading nodemailer from 10.0.1 to 10.0.2
1 release in betweenevery note read
- 0
- changes to make
- 2
- advisories fixed
- 0
- new
- 2
- fixes
Security
10 advisories still affect 10.0.2
- Nodemailer: Quadratic (O(n^2)) DKIM header unfolding lets a large folded header cause remote denial of service during signingmoderate · GHSA-39m8-27wv-hr27
- Nodemailer: Quadratic backtracking in SMTP AUTH mechanism detection regexes allows pre-auth remote denial of servicemoderate · GHSA-4ffr-jq9g-5ffx
- Nodemailer: Quadratic (O(n^2)) SMTP client reply parsing lets a malicious server or MITM cause a pre-auth remote denial of servicemoderate · GHSA-4g23-2xm8-66gc
Upgrading to 10.1.4 clears them.
Fixes 2 advisories affecting 10.0.1
- Nodemailer: Process-global DNS cache reuses TLS `servername` across transports, enabling cross-tenant SMTP credential disclosuremoderate · GHSA-6vj9-mwq6-2f5v
- Nodemailer: Nested structured recipient arrays bypass the parser depth limit and cause stack exhaustion DoSmoderate · GHSA-8vvx-rff5-p5rq
Release by release
- fixed
mime-node: flatten nested recipient arrays without recursion
- fixed
shared: keep the TLS server name out of the DNS cache
- fixed