The /reports/:id.json endpoint discloses potentially sensitive user attributes when reporter summary is present
Critical
H
HackerOne
Submitted None
Actions:
Reported by
avinash_
Vulnerability Details
Technical details and impact analysis
Hi
The.json endpoint of any disclosed report is leaking reporter's email, OTP backup codes, reporter's phone number, "graphql_secret_token", tshirt size all the reporter account's internal details etc.
```
GET /reports/█████.json HTTP/2
Host: hackerone.com
````
* I was checking Hackerone's disclosed report ██████████ and suddenly during check found .json point is leaking too much data of reporter ```████``` . I immediately reported it to you.
█████
* PoC:- Leakage of data of reporter
█████
█████
## Impact
Reporter H1 account private data disclosed
Report Details
Additional information and metadata
State
Closed
Substate
Resolved
Bounty
$25000.00
Submitted
Weakness
Information Disclosure