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GHSA-jj37-3377-m6vv
Vulnerability in nodemailer (GHSA-jj37-3377-m6vv)
Summary
vulnerability in nodemailer (GHSA-jj37-3377-m6vv). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `7.0.7` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **GHSA-jj37-3377-m6vv** has been found in nodemailer.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade nodemailer to **7.0.7** or later.
If unsure, ask your IT team or search "nodemailer GHSA-jj37-3377-m6vv" on the vendor's site.
GHSA-jj37-3377-m6vv (nodemailer) — CWE-436 /
Patched: `7.0.7` — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
❓ What is the problem
**A vulnerability** (CWE-436) exists in nodemailer.
📍 Affected scope
nodemailer — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **7.0.7**.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'nodemailer' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
grep -r 'nodemailer' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `nodemailer` を grep し、稼働しているサービス・バージョンを把握する。
-
6Apply patch patch
Upgrade nodemailer to 7.0.7ステージング環境で 7.0.7 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
-
7Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
Affected packages
npm
nodemailer
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.7"}]}]
References
- web https://github.com/nodemailer/nodemailer/security/advisories/GHSA-mm7p-fcc7-pg87
- web https://nvd.nist.gov/vuln/detail/CVE-2025-13033
- web https://github.com/nodemailer/nodemailer/commit/1150d99fba77280df2cfb1885c43df23109a8626
- web https://access.redhat.com/security/cve/CVE-2025-13033
- web https://bugzilla.redhat.com/show_bug.cgi?id=2402179
- web https://github.com/nodemailer/nodemailer
- web https://access.redhat.com/errata/RHSA-2026:15979
- web https://access.redhat.com/errata/RHSA-2026:3751
- web https://github.com/advisories/GHSA-jj37-3377-m6vv