## fix(security): bump nodemailer to 9.0.1 (raw-option SSRF / file read) Resolves [Dependabot Alert #1518](https://github.com/twentyhq/twenty/security/dependabot/1518) and [#1519](https://github.com/twentyhq/twenty/security/dependabot/1519). ### What `nodemailer` `<= 9.0.0` lets the message-level `raw` option bypass `disableFileAccess`/`disableUrlAccess`, enabling **arbitrary file read** and **full-response SSRF** in the delivered message ([GHSA advisory](https://github.com/twentyhq/twenty/security/dependabot/1518), High). Patched in `9.0.1`. ### How — direct bump, no resolution - **twenty-server:** `nodemailer ^8.0.5 -> ^9.0.1` (major bump). - **seed-dependencies:** the application-package template `nodemailer ^8.0.5 -> ^9.0.1`; both `DEFAULT_PACKAGE_JSON_CHECKSUM` and `DEFAULT_YARN_LOCK_CHECKSUM` regenerated to match the recomputed seed files (the deps-layer cache key). ### Compatibility — verified nothing breaks It is a major upgrade, so the 9.0 breaking change was checked against the current tree. The only behavior change is **stricter TLS validation when nodemailer fetches remote content** (attachment `href`/`path` URLs, built-in OAuth2 token endpoints, HTTP/HTTPS proxy `CONNECT`). None of those paths are reachable here: - Attachments are passed as **content buffers**, never `path`/`href`. - Gmail OAuth uses **googleapis**, not nodemailer's built-in OAuth2. - No proxy on any transport. - The SMTP socket TLS is governed separately (unchanged). Verification: `typecheck twenty-server` passes (with `@types/nodemailer ^7.0.3`), and the `email-sender`, `gmail-message-outbound`, and `imap-smtp-caldav-connection` suites pass (10 tests). ### Not covered (follow-up) Root alert **#1521** will stay open: `imapflow@1.3.6` exact-pins `nodemailer@8.0.10`. The clean fix is `imapflow 1.4.2` (which pins nodemailer `9.0.1`), but it published 2026-06-19 and is **age-gated until ~2026-06-22** — it will land then as a parent-bump (no resolution). ### Verification - `nodemailer` resolves to `9.0.1` for twenty-server; seed lockfile has `9.0.1`; both seed checksums match the canonical recompute. - `yarn install --immutable` passes.
The #1 Open-Source CRM
Website ·
Documentation ·
Roadmap ·
Discord ·
Figma
Why Twenty
Twenty gives technical teams the building blocks for a custom CRM that meets complex business needs and quickly adapts as the business evolves. Twenty is the CRM you build, ship, and version like the rest of your stack.
Learn more about why we built Twenty
Installation
Cloud
The fastest way to get started. Sign up at twenty.com and spin up a workspace in under a minute, with no infrastructure to manage and always up to date.
Build an app
Scaffold a new app with the Twenty CLI:
npx create-twenty-app my-app
Define objects, fields, and views as code:
import { defineObject, FieldType } from 'twenty-sdk/define';
export default defineObject({
nameSingular: 'deal',
namePlural: 'deals',
labelSingular: 'Deal',
labelPlural: 'Deals',
fields: [
{ name: 'name', label: 'Name', type: FieldType.TEXT },
{ name: 'amount', label: 'Amount', type: FieldType.CURRENCY },
{ name: 'closeDate', label: 'Close Date', type: FieldType.DATE_TIME },
],
});
Then ship it to your workspace:
npx twenty app:publish --private
See the app development guide for objects, views, agents, and logic functions.
Self-hosting
Run Twenty on your own infrastructure with Docker Compose, or contribute locally via the local setup guide.
Everything you need
Twenty gives you the building blocks of a modern CRM (objects, views, workflows, and agents) and lets you extend them as code. Here's a tour of what's in the box.
Want to go deeper? Read the User Guide for product walkthroughs, or the
Documentation for developer reference.
|
|
|
|
|
|
Stack
TypeScript
Nx
NestJS, with BullMQ,
PostgreSQL,
Redis
React, with Jotai, Linaria and Lingui
Thanks
Thanks to these amazing services that we use and recommend for code review (Greptile), catching bugs (Sentry) and translating (Crowdin).
Join the Community
Star the repo ·
Discord ·
Feature requests ·
Releases ·
X ·
LinkedIn ·
Crowdin ·
Contribute





