Total Reports:773
Total Valid Reports:96
Opened
Chatwork


- Program
- Chatwork
chat application - Program Logo
-
- Period
- 2021/01/01 〜 2022/12/31
- Bounty Range
- ¥1,000 ~ ¥100,000
- 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/
- https://go.chatwork.com/
- Domain
- www.chatwork.com
- go.chatwork.com
- appdata.chatwork.com
- assets.chatwork.com
- front.chatwork.com
- recruit.chatwork.com
- iOS application
- Name
- Chatwork
- URL
- https://itunes.apple.com/jp/app/id463672966
- Domain
- www.chatwork.com
- Android application
- Name
- Chatwork
- URL
- https://play.google.com/store/apps/details?id=jp.ecstudio.chatworkandroid
- Domain
- www.chatwork.com
- Eligible
For Bounty -
- Command Injection up to 100,000yen
- Remote Code Execution up to 100,000yen
- SQL Injection up to 100,000yen
- Cross-Site Scripting up to 75,000yen
- Authentication up to 50,000yen
- Server-Side Request Forgery (SSRF) up to 47,000yen
- other up to 30,000yen
- Cross-Site Request Forgery (CSRF) up to 20,000yen
- 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 -
- Self XSS
- Issues found through automated testing
- Report without POC
- Open Redirect with host header
- Misconfiguration of SPF record, DMARC and DKIM
- CSRF on logout
- API Rate Limiting
- Lack of autocomplete attribute on password form(s)
- Notes
- For eligibility details, please refer to the "Terms of Service Article 4" of this site.
Bounty Reward History
-
2022/03/08 09:11
¥50,000 (50 pts) was paid for strikersatya 's report
-
2022/02/24 11:41
¥10,000 (10 pts) was paid for Private 's report
-
2022/02/09 16:26
¥10,000 (10 pts) was paid for 39ff 's report
-
2022/02/02 16:35
¥50,000 (50 pts) was paid for strikersatya 's report
-
2022/01/05 16:37
¥5,000 (5 pts) was paid for Phyo Ko 's report
-
2022/01/05 16:35
¥30,000 (30 pts) was paid for Private 's report
-
2021/12/22 17:54
¥100,000 (100 pts) was paid for Jiri 's report
-
2021/12/15 16:03
¥3,000 (3 pts) was paid for Private 's report
-
2021/12/15 11:43
¥100,000 (100 pts) was paid for Jiri 's report
-
2021/12/07 11:08
¥30,000 (30 pts) was paid for Private 's report
-
2021/11/24 17:02
¥1,000 (1 pts) was paid for Private 's report
-
2021/11/24 17:02
¥5,000 (5 pts) was paid for Private 's report
-
2021/10/05 11:00
¥50,000 (50 pts) was paid for sheikh rishad 's report
-
2021/08/05 09:49
¥20,000 (20 pts) was paid for 56 's report
-
2021/04/22 10:41
¥30,000 (30 pts) was paid for ooooooo_q 's report
-
2021/03/23 18:00
¥10,000 (10 pts) was paid for Ravindra Kailas Lakhara 's report
-
2021/03/22 17:27
¥10,000 (10 pts) was paid for apbaby 's report
-
2021/02/18 12:05
¥50,000 (50 pts) was paid for saugatpk5 's report
-
2021/01/19 09:28
¥10,000 (10 pts) was paid for tripoloski 's report
-
2020/12/02 13:01
¥40,000 (40 pts) was paid for Private 's report
-
2020/12/02 13:00
¥40,000 (40 pts) was paid for Private 's report
-
2020/11/09 11:07
¥3,000 (3 pts) was paid for 8ayac 's report
-
2020/09/24 09:18
¥30,000 (30 pts) was paid for 56 's report
-
2020/09/24 09:14
¥5,000 (5 pts) was paid for 56 's report
-
2020/08/28 16:14
¥5,000 (5 pts) was paid for Private 's report
-
2020/07/27 16:12
¥3,000 (3 pts) was paid for Private 's report
-
2020/07/20 15:12
¥50,000 (50 pts) was paid for Todayisnew 's report
-
2020/06/12 18:54
¥3,000 (3 pts) was paid for Private 's report
-
2020/06/10 12:05
¥4,000 (4 pts) was paid for apbaby 's report
-
2020/06/10 12:03
¥4,000 (4 pts) was paid for apbaby 's report
-
2020/06/04 22:04
¥3,000 (3 pts) was paid for Rizky Magrisya 's report
-
2020/05/21 08:35
¥5,000 (5 pts) was paid for Private 's report
-
2020/05/19 14:01
¥1,000 (1 pts) was paid for Private 's report
-
2020/05/14 08:09
¥30,000 (30 pts) was paid for Private 's report
-
2020/05/14 07:48
¥20,000 (20 pts) was paid for suvarnesh 's report
-
2020/02/25 17:47
¥1,000 (1 pts) was paid for Private 's report
-
2020/01/16 14:11
¥40,000 (40 pts) was paid for Private 's report
-
2019/12/27 12:23
¥40,000 (40 pts) was paid for Private 's report
-
2019/11/27 13:38
¥1,000 (1 pts) was paid for Private 's report
-
2019/11/11 11:08
¥3,000 (3 pts) was paid for Private 's report
-
2019/10/16 18:10
¥1,000 (1 pts) was paid for Private 's report
-
2019/10/16 18:01
¥1,000 (1 pts) was paid for Private 's report
-
2019/10/16 16:03
¥50,000 (50 pts) was paid for Todayisnew 's report
-
2019/10/04 13:50
¥20,000 (20 pts) was paid for Manish 's report
-
2019/06/13 14:32
¥50,000 (50 pts) was paid for eissen5c 's report
-
2019/06/10 14:08
¥10,000 (10 pts) was paid for mineo 's report
-
2019/06/06 10:04
¥1,000 (1 pts) was paid for talhasaeed226 's report
-
2019/05/28 10:37
¥1,000 (1 pts) was paid for Private 's report
-
2019/05/21 19:50
¥20,000 (20 pts) was paid for talhasaeed226 's report
-
2019/04/15 19:33
¥1,000 (1 pts) was paid for Private 's report
-
2019/03/22 19:09
¥1,000 (1 pts) was paid for Private 's report
-
2019/03/04 14:05
¥5,000 (5 pts) was paid for Private 's report
-
2019/02/20 17:52
¥5,000 (5 pts) was paid for Private 's report
-
2019/01/10 18:25
¥25,000 (25 pts) was paid for admin 's report
-
2018/12/19 17:51
¥7,000 (7 pts) was paid for kongwenbin 's report
-
2018/12/18 18:07
¥5,000 (5 pts) was paid for kongwenbin 's report
-
2018/11/21 16:56
¥10,000 (10 pts) was paid for kongwenbin 's report
-
2018/11/21 16:56
¥10,000 (10 pts) was paid for kongwenbin 's report
-
2018/10/26 17:04
¥1,000 (1 pts) was paid for payloadartist 's report
-
2018/10/25 18:28
¥1,000 (1 pts) was paid for payloadartist 's report
-
2018/10/25 18:27
¥50,000 (50 pts) was paid for Todayisnew 's report
-
2018/10/25 18:25
¥50,000 (50 pts) was paid for Todayisnew 's report
-
2018/09/28 16:00
¥5,000 (5 pts) was paid for Authprivate 's report
-
2018/09/05 17:29
¥1,000 (1 pts) was paid for Private 's report
-
2018/09/03 17:20
¥10,000 (10 pts) was paid for Private 's report
-
2018/08/31 11:58
¥1,000 (1 pts) was paid for Private 's report
-
2018/08/31 11:52
¥1,000 (1 pts) was paid for kusano 's report
-
2018/08/31 11:51
¥1,000 (1 pts) was paid for Private 's report
-
2018/08/17 11:18
¥50,000 (50 pts) was paid for Manish 's report
-
2018/07/05 18:47
¥50,000 (50 pts) was paid for Todayisnew 's report
-
2018/06/18 10:14
¥1,000 (1 pts) was paid for Private 's report
-
2018/06/12 11:00
¥5,000 (5 pts) was paid for tokoroten 's report
-
2018/04/10 09:59
¥50,000 (50 pts) was paid for Private 's report
-
2018/04/06 09:34
¥5,000 (5 pts) was paid for syntax-error 's report
-
2018/04/02 11:21
¥50,000 (50 pts) was paid for Todayisnew 's report
-
2018/03/27 14:33
¥50,000 (50 pts) was paid for ooooooo_q 's report
-
2018/03/16 19:43
¥1,000 (1 pts) was paid for Private 's report
-
2018/03/12 14:21
¥1,000 (1 pts) was paid for Private 's report
-
2018/02/19 14:18
¥10,000 (10 pts) was paid for kusano 's report
-
2018/02/19 12:58
¥20,000 (20 pts) was paid for Private 's report
-
2018/02/19 11:27
¥50,000 (50 pts) was paid for kongwenbin 's report
-
2018/02/19 10:20
¥5,000 (5 pts) was paid for Private 's report
-
2018/02/13 09:07
¥5,000 (5 pts) was paid for Private 's report
-
2018/02/05 10:07
¥1,000 (1 pts) was paid for ♠ Spade ♠ 's report
-
2018/01/30 20:15
¥1,000 (1 pts) was paid for zer0 's report
Chatwork Inc.
- Available Program:
- 1
- Closed Program:
- 0
- Bounties Range:
- ¥ 1,000 〜 ¥ 100,000
- Reward Type:
Top Hackers
-
1
Todayisnew
300 pts
-
2
Jiri
200 pts
-
3
ooooooo_q
134 pts
-
4
Private
109pts
-
5
Private
108pts
-
6
strikersatya
101 pts
-
7
kongwenbin
82 pts
-
8
Private
80pts
-
9
Manish
71 pts
-
10
56
55 pts