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The /reports/:id.json endpoint discloses potentially sensitive user attributes when reporter summary is present

Critical
H
HackerOne
Submitted None
Reported by avinash_

Vulnerability Details

Technical details and impact analysis

Information Disclosure
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