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Greenhouse.io

By Greenhouse Bug bounty on HackerOne greenhouse.io

Accepting reports
Top reward
$3,000
Top severity paid
Critical
Assets in scope
12
Public CVEs
0
Last change
No changes yet

At a glance

What to know before you start testing.

Pays up to $3,000
for critical bugs.
Report on HackerOne
Submit through the program page.
Replies within 3 days
As the policy promises.

Rewards

What HackerOne lists as the payout for each severity.

Severity Reward
Critical $3,000
High $1,500
Medium $500
Low $150
Response
Within 3 days | Time to first response | 3 days

Summarised with AI from the program policy on HackerOne, read 12 Nov 2026, and checked word for word against it. Read the original

Scope

12 assets you may test, 3 excluded.

Web 9

  • api.greenhouse.io Critical
  • app.greenhouse.io Critical
  • app.interseller.io Critical
  • boards.greenhouse.io Critical
  • interseller.io Critical
  • jss.greenhouse.io Critical
  • onboarding.greenhouse.io Critical
  • support.greenhouse.io Critical
  • www.greenhouse.io High

Products and areas 3

  • Tier 1 Assets Critical
  • Tier 2 Assets Critical
  • Tier 3 Assets Critical
Out of scope (3)
  • community.greenhouse.io
  • resources.greenhouse.io
  • store.greenhouse.io

Rules

What the policy asks of you, and the bug types it won't reward, quoted from Greenhouse.io (via HackerOne)'s policy. "We" in these lines means the program, not this site.

While testing

  • If you're using your company's Greenhouse account, testing is **not permitted** without prior written authorization from Greenhouse.
  • We do not provide test accounts.
  • Social engineering attacks against employees are out-of-bounds and will not be accepted.
  • Any research or testing that impacts our application's performance or exposes confidential information to anyone else is out-of-bounds and will not be accepted.
  • Output copied from any scanning, auditing, or attack tool without supporting evidence or a proof-of-concept will not be accepted as original work and will not be accepted.
  • If we catch you using a scanner against our applications you may be subject to being banned from our bounty
  • You must provide a clear, detailed, and working proof of concept (PoC) that exploits the security issue

Not accepted

  • Login/Logout CSRF/XSRF
  • Email configuration (SPF, DKIM, DMARC)
  • SSL/TLS ciphers or denial of service issues
  • Diffie-Hellman parameters
  • Clickjacking/UI Redress on boards.greenhouse.io (X-Frame-Options) or login pages
  • No Strict-Transport-Security header
  • Content Security Policy configuration issues
  • Issue related to links or forms outside of the greenhouse.io or grnh.se domains
  • Broken links on our company landing page, blog or marketing webpages
  • Problems related to widely publicized CVE's
  • DDoS
  • Downstream providers we do not control (e.g. Marketo)
  • Denial of service issues on form input length
  • io.greenhouse.recruiting (Mobile Applications)
  • Paywall bypass reports against Interseller. Testing of payment functionality is out of scope for the bug bounty
  • Leaked API keys due to a customer issues or mis-configuration will not be eligible for bounties.
  • Submissions of password leaks that have not been pre-validated by the researcher will not be eligible for bounties
  • Header injection vulnerabilities (including CRLF injection) on marketing pages (greenhouse.com, greenhouse.io)

Summarised with AI from the program policy on HackerOne, read 12 Nov 2026, and checked word for word against it. Read the original

Changes

Tracked since 11 Nov 2026. Last checked 6 minutes ago.

No changes yet. When the rewards or scope move, you will see it here and in the RSS feed.

Public CVEs

Published vulnerabilities in this vendor's products, from the NVD.

Search NVD

No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.

Original policy

Copied from hackerone.com on 12 Nov 2026. The summaries on this page are made from it; the live page may have changed since.

#About#

Greenhouse is software to optimize your entire recruiting and onboarding process. Find better candidates, conduct more focused interviews, and make data-driven hiring decisions.

Through this security bug bounty program we collaborate with security researchers worldwide to identify and mitigate security vulnerabilities in our platform.

Find a security flaw in Greenhouse? Submit a report here. If we confirm it and it's within the guidelines below we'll send you a reward.

#Guidelines#

Rewards are contingent on you operating within these guidelines and are granted at the discretion of Greenhouse:

  • Domains eligible for reward: app.greenhouse.io, api.greenhouse.io, boards.greenhouse.io, greenhouse.io, onboarding.greenhouse.io
  • If you're using your company's Greenhouse account, testing is not permitted without prior written authorization from Greenhouse.
  • We do not provide test accounts.
  • Only issues that might impact the security of our data and supporting systems are in-scope; usability, functionality, and programming bugs are out-of-scope.
  • Social engineering attacks against employees are out-of-bounds and will not be accepted.
  • Any research or testing that impacts our application's performance or exposes confidential information to anyone else is out-of-bounds and will not be accepted.
  • Output copied from any scanning, auditing, or attack tool without supporting evidence or a proof-of-concept will not be accepted as original work and will not be accepted.
  • If we catch you using a scanner against our applications you may be subject to being banned from our bounty
  • You are not an individual on, or residing in any country on, any U.S. sanctions lists.
  • You must provide a clear, detailed, and working proof of concept (PoC) that exploits the security issue

Submissions without a working PoC will likely be rejected

Submissions of pre-validated, compromised passwords from leaked databases will be paid out at $10 per leaked production credentials with a upper limit of $500. Reports should include the source of the leak as part of the submission. Splitting up submissions to abuse the upper limit will not be paid out.

#Response Times# | Action | Target | | --- | ---| --- | | Time to first response | 3 days | Time to triage | 7 days

#Known Issues, Ineligible For Reward# These issues are not eligible for reward due to design decisions, limitations of third-party services we use, etc.

  • Login/Logout CSRF/XSRF
  • Email configuration (SPF, DKIM, DMARC)
  • SSL/TLS ciphers or denial of service issues
  • Diffie-Hellman parameters
  • Clickjacking/UI Redress on boards.greenhouse.io (X-Frame-Options) or login pages
  • No Strict-Transport-Security header
  • Content Security Policy configuration issues
  • Issue related to links or forms outside of the greenhouse.io or grnh.se domains
  • Broken links on our company landing page, blog or marketing webpages
  • Problems related to widely publicized CVE's
  • DDoS
  • Downstream providers we do not control (e.g. Marketo)
  • Denial of service issues on form input length
  • io.greenhouse.recruiting (Mobile Applications)
  • Paywall bypass reports against Interseller. Testing of payment functionality is out of scope for the bug bounty
  • Leaked API keys due to a customer issues or mis-configuration will not be eligible for bounties.
  • Submissions of password leaks that have not been pre-validated by the researcher will not be eligible for bounties
  • Header injection vulnerabilities (including CRLF injection) on marketing pages (greenhouse.com, greenhouse.io)