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Twilio bug bounty programs

twilio.com Updated

Twilio runs one public program: a HackerOne bug bounty paying up to $8,000.

Top reward
$8,000
HackerOne
Programs
1
1 pays cash
Targets in scope
83
7 types
Last change
None yet
Tracked since Nov 2026

Where to report

The one public program Twilio runs.

  • Twilio

    HackerOne · Bug bounty

    Open

    Top reward

    $8,000
    Critical
    $8,000
    High
    $4,000
    Medium
    $2,000
    Low
    $500
    Safe harbor
    Full
    First response
    2 hours average

Amounts are the top reward per severity in the currency each program pays. First response is the platform's measured average when it publishes one, else what the policy promises.

What is in scope

83 targets. 28 excluded.

  • *.sip.*.twilio.com

    Wildcards Critical

  • static*.twilio.com

    Wildcards Critical

  • 1console.twilio.com

    Web Critical

  • app.segment.com

    Web Critical

  • app.sendgrid.com

    Web Critical

  • blog.twilio.com

    Web Critical

  • client.dev

    Web Critical

  • connectedapps.dev

    Web Critical

  • console.twilio.com

    Web Critical

  • help.twilio.com

    Web Critical

  • https://stytch.com/blog

    Web Critical

  • https://stytch.com/dashboard

    Web Critical

  • isagent.dev

    Web Critical

  • mc.sendgrid.com

    Web Critical

  • sendgrid.com

    Web Critical

  • signup.sendgrid.com

    Web Critical

  • smtp.sendgrid.net

    Web Critical

  • tsock.us1.twilio.com

    Web Critical

  • twilio.com

    Web Critical

  • accounts.twilio.com

    APIs Critical

  • api.authy.com

    APIs Critical

  • api.segment.io

    APIs Critical

  • api.segmentapis.com

    APIs Critical

  • api.sendgrid.com

    APIs Critical

  • api.stytch.com

    APIs Critical

No target matches. Try part of a host name, such as the company name.

Out of scope 28

Don't test these. A program can exclude a host another program covers; the program you report to decides.

  • apjevents.twilio.com

  • cdpweek.com

  • chatagotchi.app

  • click.sendgrid.com

  • jobs.twilio.com

  • js.stytch.com

  • lab.authy.com

  • partners.segment.com

  • portal.partnerships.twilio.com

  • signal.twilio.com

  • status.segment.com

  • status.sendgrid.com

  • status.stytch.com

  • status.twilio.com

  • store.twilio.com

  • support.sendgrid.com

  • support.twilio.com

  • surveys.twilio.com

  • talks.twilio.com

  • transform.twilio.com

  • twil.io

  • twiliotraining.com

  • web.stytch.com

  • webinars.segment.com

  • webinars.twilio.com

  • zipwhip.com

  • github.com/stytchauth/sqx

  • All Twilio acquisitions unless explicitly listed as in-scope

Recent changes

Reward and scope changes across every Twilio program, newest first.

No changes recorded yet. New targets and reward moves show up here and in the RSS feed.

Recent CVEs

Published vulnerabilities in Twilio products, from the NVD.

Search NVD
  • CVE-2024-39891 Medium

    In the Twilio Authy API, accessed by Authy Android before 25.1.0 and Authy iOS before 26.1.0, an unauthenticated endpoint provided access to certain phone-number data, as exploited in the wild in June 2024. Specifically, the endpoint accepted a stream of requests containing phone numbers, and responded with information about whether each phone number was registered with Authy. (Authy accounts were

  • CVE-2020-24655 Medium

    A race condition in the Twilio Authy 2-Factor Authentication application before 24.3.7 for Android allows a user to potentially approve/deny an access request prior to unlocking the application with a PIN on older Android devices (effectively bypassing the PIN requirement).

About this page

This page gathers every public program listed under twilio.com: platform programs, self-hosted policies and security.txt contacts. Each program's own policy decides what is in scope and what it pays; check it before you test.

Something wrong or missing? Report a correction.