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About this site

Line bug bounty programs

line.me Updated Part of Lycorp

Line runs one public program: a HackerOne bug bounty (paused).

Top reward
Not published
Programs
1
1 pays cash
Targets in scope
20
6 types
Last change
None yet
Tracked since Nov 2026

Where to report

The one public program Line runs.

  • LY Corporation

    HackerOne · Bug bounty

    Paused

    Top reward

    Not published

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

20 targets. 11 excluded.

  • *.line-apps.com

    Wildcards No bounty

  • *.line.biz

    Wildcards No bounty

  • *.line.me

    Wildcards No bounty

  • *.line.naver.jp

    Wildcards No bounty

  • *.linecorp.com

    Wildcards No bounty

  • http://recruit.linepluscorp.com

    Web Critical

  • com.linecorp.linelite

    Android No bounty

  • jp.naver.line.android

    Android No bounty

  • 443904275

    iOS Critical

  • 539883307

    iOS Critical

  • 9wzdncrfj2g6

    Desktop and binaries Critical

  • Windows Executable

    Desktop and binaries No bounty

  • Chrome Extension

    Products and areas No bounty

  • LINE Messenger - Chat

    Products and areas No bounty

  • LINE Messenger - Keep

    Products and areas No bounty

  • LINE Messenger - News

    Products and areas No bounty

  • LINE Messenger - OpenChat

    Products and areas No bounty

  • LINE Messenger - VoIP

    Products and areas No bounty

  • LINE Messenger - VOOM

    Products and areas No bounty

  • Other Assets

    Products and areas No bounty

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

Out of scope 11

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

  • https://entry.line.me

  • prod-fido-fido2-server.line-apps.com

  • DEMAE-CAN

  • LINE BANK

  • LINE FINANCIAL

  • LINE Pay

  • LINE TAXI

  • LINEMAN

  • livedoor

  • *nvapis.line.me

  • Yahoo Japan

Recent changes

Reward and scope changes across every Line 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 line.me: 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.