Is nodemailer affected by GHSA-r7g4-qg5f-qqm2?

npm nodemailer is affected in <8.0.8.

Is GHSA-r7g4-qg5f-qqm2 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

medium

GHSA-r7g4-qg5f-qqm2

Q: Is GHSA-r7g4-qg5f-qqm2 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

npm · nodemailer

Summary

Nodemailer: Improper TLS Certificate Validation in OAuth2 Token Fetch Enables Credential Interception

Severity: medium
Published: 2026-06-15

References

https://github.com/nodemailer/nodemailer/security/advisories/GHSA-r7g4-qg5f-qqm2
https://github.com/nodemailer/nodemailer

Related advisories

GHSA-2x7j-588g-ccc2 — high · npm/nodemailer
GHSA-h3hj-cmcx-xc66 — high · npm/nodemailer
GHSA-p6gq-j5cr-w38f — high · npm/nodemailer
GHSA-wmmp-3585-3rmp — medium · npm/nodemailer
GHSA-cc9r-2j5m-2m83 — medium · npm/nodemailer
GHSA-8m3c-c648-2xjj — medium · npm/nodemailer
GHSA-268h-hp4c-crq3 — medium · npm/nodemailer
GHSA-wqvq-jvpq-h66f — medium · npm/nodemailer

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.