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HubSpot bug bounty programs

hubspot.com Updated

HubSpot runs one public program: a HackerOne bug bounty paying up to $10,000.

Top reward
$10,000
HackerOne
Programs
1
1 pays cash
Targets in scope
15
5 types
Last change
None yet
Tracked since Nov 2026

Where to report

The one public program HubSpot runs.

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

15 targets. 6 excluded.

  • api*.hubapi.com

    Wildcards Critical

  • api*.hubspot.com

    Wildcards Critical

  • app*.hubspot.com

    Wildcards Critical

  • *.hs-sites(-eu1)?.com

    Wildcards Low

  • *.hubspotemail.net

    Wildcards Medium

  • *.hubspotpagebuilder.com

    Wildcards Low

  • *.hubspotpagebuilder.eu

    Wildcards Low

  • chatspot.ai

    Web Medium

  • hubspot.net

    Web Medium

  • HubSpot Android Mobile App

    Android High

  • HubSpot iOS Mobile App

    iOS High

  • Customer Connected Domain

    Products and areas Medium

  • Customer Portal

    Products and areas Low

  • HubSpot Sales Office 365 add-in

    Products and areas Medium

  • Other HubSpot-owned (sub)domains not listed as Out of Scope

    Products and areas Low

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

Out of scope 6

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

  • connect.com

  • events.hubspot.com

  • ir.hubspot.com

  • shop.hubspot.com

  • thespot.hubspot.com

  • trust.hubspot.com

Recent changes

Reward and scope changes across every HubSpot 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 HubSpot products, from the NVD.

Search NVD
  • CVE-2026-25526 Critical

    JinJava is a Java-based template engine based on django template syntax, adapted to render jinja templates. Prior to versions 2.7.6 and 2.8.3, JinJava is vulnerable to arbitrary Java execution via bypass through ForTag. This allows arbitrary Java class instantiation and file access bypassing built-in sandbox restrictions. This issue has been patched in versions 2.7.6 and 2.8.3.

  • CVE-2025-59340 Critical

    jinjava is a Java-based template engine based on django template syntax, adapted to render jinja templates. Priori to 2.8.1, by using mapper.getTypeFactory().constructFromCanonical(), it is possible to instruct the underlying ObjectMapper to deserialize attacker-controlled input into arbitrary classes. This enables the creation of semi-arbitrary class instances without directly invoking restricted

  • CVE-2024-5879 Medium

    The HubSpot – CRM, Email Marketing, Live Chat, Forms & Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'url' attribute of the HubSpot Meeting Widget in all versions up to, and including, 11.1.22 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitr

  • The HubSpot WordPress plugin before 8.8.15 does not validate the proxy URL given to the proxy REST endpoint, which could allow users with the edit_posts capability (by default contributor and above) to perform SSRF attacks

  • Jinjava before 2.5.4 allow access to arbitrary classes by calling Java methods on objects passed into a Jinjava context. This could allow for abuse of the application class loader, including Arbitrary File Disclosure.

  • Jinjava before 2.4.6 does not block the getClass method, related to com/hubspot/jinjava/el/ext/JinjavaBeanELResolver.java.

  • The hubl-server module is a wrapper for the HubL Development Server. During installation hubl-server downloads a set of dependencies from api.hubapi.com. It appears in the code that these files are downloaded over HTTPS however the api.hubapi.com endpoint redirects to a HTTP url. Because of this behavior an attacker with the ability to man-in-the-middle a developer or system performing a package i

About this page

This page gathers every public program listed under hubspot.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.

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