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Nelko bug bounty programs

nelko.net Updated

Nelko runs one public program: a self-hosted disclosure program with no cash rewards.

Top reward
No cash
Disclosure only
Programs
1
None pays cash
Targets in scope
7
5 types
Last change
None yet
Tracked since Nov 2026

Where to report

The one public program Nelko runs.

  • Nelko

    Self-hosted · Disclosure only

    Open

    Top reward

    No cash
    Safe harbor
    Full
    First response
    3 days promised

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

7 targets. 6 excluded.

  • 2.1 official domain: .nelko.net

    Domains No bounty

  • .nelko.net

    Domains

  • nelko.net

    Domains

  • 2.2 Software: Official Nelko-branded mobile applications and printing software

    Android No bounty

  • 2.3 Hardware: Firmware and communication protocols of Nelko-branded printers

    Desktop and binaries No bounty

  • Firmware and communication protocols of Nelko-branded printers.

    Hardware and IoT

  • Official Nelko-branded mobile applications and printing software.

    Products and areas

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.

  • Attacks against Nelko’s physical offices, warehouses, or personnel.

  • Mailchimp

  • PayPal

  • Phishing or deceptions targeting Nelko employees or customers.

  • Services hosted by third parties (e.g., Shopify, PayPal, Mailchimp).

  • Shopify

Recent changes

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

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

About this page

This page gathers every public program listed under nelko.net: 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.