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Get paid to secure open source 475 paid open-source programs on Sorona, up to $1M Perk Low bugs: $100 or 1 mo Claude Max

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About this site

IssueHunt bug bounty programs

Web and apps JP Updated

IssueHunt is a web and app bug bounty platform (JP) with 27 public programs; 15 (56%) pay cash, with a median top reward of ¥300k and a highest of ¥5M.

Visit issuehunt.io Browse all 27 programs
Public programs
27
Pay cash (56%)
15
Median top reward
¥300k
Highest reward
¥5M
No cash (VDP)
12
New, 30 / 90 days
0 / 4

Is IssueHunt a good place to start?

What matters most when you are new: rewards for small bugs, open access and quick answers.

  • 12 programs list a cash reward for Low-severity bugs.
  • 26 of 27 can be read without an account.
  • 4 launched in the last 90 days.
Pays for Low

What hunters should know

The usual complaints about bug bounty platforms, and what the data says here.

  • Low-severity bugs

    12 programs list a cash reward for Low. 2 start at Medium or higher. 1 publish one top amount instead of a table, so Low isn't stated.

    Based on 15 programs Pays for Low

  • Fees and deposits

    No program here lists a fee or deposit per report.

    Based on 27 programs

  • How you are paid

    15 pay in fiat money and 0 in crypto.

    Based on 15 programs

  • Access

    1 need an application.

    Based on 27 programs Open to anyone

  • Unclear scope

    3 list no in-scope targets publicly: read the policy before testing.

    Based on 27 programs

Highest-paying programs

See all

  • bitbank,inc.

    bitbank.cc

    ¥5M
    Scope
    4
    First response
    –
    Top severity
    Critical

  • bitFlyer

    bitflyer.com

    ¥5M
    Scope
    12
    First response
    –
    Top severity
    Critical

  • coffee API

    rootc.cafe

    ¥300k
    Scope
    1
    First response
    –
    Top severity
    Critical

Rewards by severity

Maximum reward per severity, from JPY reward tables.

Severity Programs Median Top
Critical 13 ¥300k ¥5M
High 13 ¥100k ¥500k
Medium 13 ¥30k ¥100k
Low 12 ¥10k ¥10k

All 27 programs on IssueHunt

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26 programs match · Highest reward