BugBounty.jp

Program

Total Reports:161
Total Valid Reports:39

Opened

Chatwork

  Bounty Point
Program
Chatwork
chat application
Program Logo
Program Logo
Period
2017/06/28 〜 2019/01/31
Bounty Range
¥1,000¥50,000
Rules
Only test for vulnerabilities on application stipulated in scope section. Any vulnerabilities reported on applications out-of-scope are not eligible for bounty rewards.

**************************************
This is a production environment. Do not create account more than necessary to perform tests, and please delete your account as soon as you finished your tests.
Please note that you should only perform tests against account you created, never other users account.
To be eligible for a bounty reward under this program you must to follow the rules stipulated above.
**************************************

Any vulnerability test against domains out-of-scope are explicitly prohibited.

Any violation on the Terms of Service of the “BugBounty.jp” and/or performance of DoS (Denial of Service) attack or equivalent act that can degrade the performance of our service are also explicitly prohibited.
Scope
Web application
Name
Chatwork アプリケーション
URL
  • https://www.chatwork.com/
Domain
  • *.chatwork.com
iOS application
Name
Chatwork
URL
  • https://itunes.apple.com/jp/app/id463672966
Domain
  • *.chatwork.com
Android application
Name
Chatwork
URL
  • https://play.google.com/store/apps/details?id=jp.ecstudio.chatworkandroid
Domain
  • *.chatwork.com
Eligible
For Bounty
  • Authentication up to 50,000yen
  • Command Injection up to 50,000yen
  • Cross-Site Request Forgery (CSRF) up to 50,000yen
  • Remote Code Execution up to 50,000yen
  • SQL Injection up to 50,000yen
  • Server-Side Request Forgery (SSRF) up to 47,000yen
  • Cross-Site Scripting up to 40,000yen
  • other up to 30,000yen
  • Path Traversal up to 13,000yen
  • Privilege Escalation up to 11,000yen
  • HTTP Response Splitting up to 11,000yen
  • Forced Browsing up to 11,000yen
  • Cleartext Transmission of Sensitive Information up to 11,000yen
  • Information Disclosure up to 5,000yen
  • Open Redirect up to 5,000yen
  • Session Fixation up to 5,000yen
  • Not Eligible
    For Bounty
  • Vulnerabilities found through automated scans or tools
  • Hypothetical or theoretical vulnerabilities without actual verification code
  • Vulnerabilities with capability of Denial of Service attack
  • Vulnerabilities with capability of brute force against password or tokens
  • Password, email and account policies, such as email id verification, reset link expiration, password complexity
  • Login/Logout CSRF
  • CSRF on forms that are available to anonymous users (e.g. contact form)
  • Vulnerabilities found in domains out-of-scope
  • Vulnerabilities affecting outdated browsers or platforms
  • Presence of autocomplete attribute on web forms
  • Missing secure flags on non-sensitive cookies
  • Reports of insecure SSL/TLS ciphers
  • Vulnerabilities with capability of username/email enumeration
  • Descriptive error messages (e.g. Stack traces, application or server errors)
  • Banner disclosure on servers
  • Misconfiguration of SPF record, DMARC and DKIM
  • Invalid HTTP method
  • 被害者の端末を直接操作する必要がある脆弱性
  • https://en.wikipedia.org/wiki/Tabnabbing (主要なウェブサービスが未対策のため)
  • Notes
    For eligibility details, please refer to the "Terms of Service Article 4" of this site.
    Report Bug

    Bounty Reward History

    • 2018/10/26 17:04

      ¥1,000 (1 pts) was paid for payloadartist 's report

      報奨金 ポイント
    • 2018/10/25 18:28

      ¥1,000 (1 pts) was paid for payloadartist 's report

      報奨金 ポイント
    • 2018/10/25 18:27

      ¥50,000 (50 pts) was paid for Todayisnew 's report

      報奨金 ポイント
    • 2018/10/25 18:25

      ¥50,000 (50 pts) was paid for Todayisnew 's report

      報奨金 ポイント
    • 2018/09/28 16:00

      ¥5,000 (5 pts) was paid for Authprivate 's report

      報奨金 ポイント
    • 2018/09/05 17:29

      ¥1,000 (1 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/09/03 17:20

      ¥10,000 (10 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/08/31 11:58

      ¥1,000 (1 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/08/31 11:52

      ¥1,000 (1 pts) was paid for kusano 's report

      報奨金 ポイント
    • 2018/08/31 11:51

      ¥1,000 (1 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/08/17 11:18

      ¥50,000 (50 pts) was paid for Manish 's report

      報奨金 ポイント
    • 2018/07/05 18:47

      ¥50,000 (50 pts) was paid for Todayisnew 's report

      報奨金 ポイント
    • 2018/06/12 11:00

      ¥5,000 (5 pts) was paid for tokoroten 's report

      報奨金 ポイント
    • 2018/04/10 09:59

      ¥50,000 (50 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/04/06 09:34

      ¥5,000 (5 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/04/02 11:21

      ¥50,000 (50 pts) was paid for Todayisnew 's report

      報奨金 ポイント
    • 2018/03/27 14:33

      ¥50,000 (50 pts) was paid for ooooooo_q 's report

      報奨金 ポイント
    • 2018/03/16 19:43

      ¥1,000 (1 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/03/12 14:21

      ¥1,000 (1 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/02/19 14:18

      ¥10,000 (10 pts) was paid for kusano 's report

      報奨金 ポイント
    • 2018/02/19 12:58

      ¥20,000 (20 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/02/19 11:27

      ¥50,000 (50 pts) was paid for kongwenbin 's report

      報奨金 ポイント
    • 2018/02/19 10:20

      ¥5,000 (5 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/02/13 09:07

      ¥5,000 (5 pts) was paid for Private 's report

      報奨金 ポイント
    • 2018/02/05 10:07

      ¥1,000 (1 pts) was paid for ♠ Spade ♠ 's report

      報奨金 ポイント
    • 2018/01/30 20:15

      ¥1,000 (1 pts) was paid for zer0 's report

      報奨金 ポイント
    Report Bug

    Chatwork Inc.

    Available Program:
    1
    Closed Program:
    0
    Bounties Range:
    ¥ 1,000¥ 50,000
    Reward Type:
    Bounty Point

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