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Bug bounty reports15,219

Publicly disclosed HackerOne reports, with the platform's own outcome and severity.

Disclosed bug bounty reports
Report	Status	Weakness	Severity	Disclosed	Bounty	Votes
Unauthorized access to █████████.com allows access to Uber Brazil tax documents and system.Analysed#530441	Valid	Access Control	Low	2021-03-06	$4,500	210
Subdomain takeover at signup.uber.comAnalysed#197489	Valid	Access Control	High	2019-01-25	–	79
Subdomain takeover on rider.uber.com due to non-existent distribution on CloudfrontAnalysed#175070	Valid	Access Control	–	2016-12-12	–	69
Subdomain takeover on mta1a1.spmail.uber.comAnalysed#707748	Valid	Access Control	Medium	2020-04-06	–	30
4 Subdomains Takeover on 2 domains ( muberscolombia.com & ubereats.pl )Analysed#1116545	Valid	Access Control	Medium	2021-04-29	$500	29
Corss-Tenant IDOR on Business allowing escalation privilege, invitation takeover, and edition of any other Businesses' employeesAnalysed#1063022	Valid	Access Control	Medium	2021-05-14	–	29
Improper Access Control on Onelogin in multi-layered architectureAnalysed#326080	Valid	Access Control	–	2018-08-08	$500	29
Subdomain takeover of translate.uber.com, de.uber.com and fr.uber.com#149679	Valid	Access Control	–	2016-07-25	–	21
Request Access for Uber Device Returns Management Platform (https://www.eats-devicereturns.com/request-access/) Bypass Allows Access to PII#1010787	Valid	Access Control	High	2021-05-14	–	13
Compromising Atlassian Confluence (team.uberinternal.com) via WordPress (newsroom.uber.com)#136531	Valid	Access Control	–	2016-06-06	–	4
Privilege escalation to allow non activated users to login and use uber partner ios app#126260	N/A	Access Control	–	2016-06-13	–	1

Status and severity are HackerOne's. “Access stated” is what the title says; “Access needed” and techniques come from CyberSIXT's analysis of the public report (3,935 analysed so far), which can be wrong. Data as of 2026-11-15.