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Bug bounty reports15,219

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

Program:HackerOne
Status
Severity
Weakness
Year
Bounty paid155
Access stated
Access needed
Technique
Clear filters607 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
Team Member███ associated with a Custom Group Created with 'Program Managment' only permissions can Comments on Bug Reports#106084ValidAuthentication–2015-12-29$5007
Team Member(s) associated with a Group have Read-only permission (Post internal comments) can post comment to all the participants#107336ValidAccess Control–2016-01-27–7
Null byte injection#116189ValidNo weakness recorded–2016-02-23–7
Deleted name still present via mouseover functionality for user accounts#127914ValidInformation Disclosure–2016-04-21–7
Open redirect deceive in hackerone.com via another open redirect link.#296706InformativeOpen RedirectLow2017-12-13–7
Ajouter le même utilisateur que celui déjà inscrit dans les équipes#378209InformativeNo weakness recorded–2018-07-17–7
Mismatch between frontend and backend validation via `ban_researcher` leads to H1 support and hackers email spam#808755ValidInput Validation and LogicLow2020-05-15–7
Report title autocompletion#263ValidInformation Disclosure–2015-06-08–8
Autocomplete enabled in Paypal preferences#842ValidMisconfiguration and Insecure Design–2015-05-28–8
Weird Bug - Ability to see partial of other user's notification#2584ValidNo weakness recorded–2014-04-19–8
Adding an user email address to the list before confirming.#3923InformativeMisconfiguration and Insecure Design–2014-06-11–8
javascript: and mailto: links are allowed on users' profiles#4184ValidCross-site Scripting–2015-05-13–8
Email changing#18846InformativeNo weakness recorded–2014-08-28–8
Redirect while opening links in new tabs#23386ValidOpen Redirect–2014-09-12$5008
Ability to see common response titles of other teams (limited)#31383ValidInformation Disclosure–2014-10-15–8
Logic Issue with Reputation: Boost Reputation Points#36211ValidMisconfiguration and Insecure Design–2015-04-28–8
Insecure Direct Object Reference vulnerability#46397ValidMisconfiguration and Insecure Design–2015-02-20$5008
Restrict any user from logging into his account.#48416ValidAuthentication–2015-03-24–8
Information leakage - Private reports cached by Google#80118InformativeInformation Disclosure–2018-07-23–8
Increase number of bugs by sending duplicate of your own valid report#116951ValidMisconfiguration and Insecure Design–2016-04-25–8
External links should use rel="noopener" or use the redirect service#124620ValidOpen Redirect–2016-04-05–8
External programs revealing info#124929ValidAuthentication–2016-04-01$1,5008
Private Program all members disclosed#283309DuplicateInformation Disclosure–2017-11-16–8
Leakage badges on disabled user#325594InformativeInformation DisclosureLow2018-03-15–8
Information disclosure#350432DuplicateInformation DisclosureLow2018-12-27–8
Anti-MIME-Sniffing header X-Content-Type-Options header has not been set.#9479ValidMisconfiguration and Insecure Design–2015-04-28–9
Change Any username and profile link in hackerone#25281ValidAccess Control–2014-09-25$1009
"early preview" programs disclosure#29185InformativeInformation Disclosure–2015-01-21–9
Reflected Filename Download#54034ValidCommand and Code Injection–2016-04-25–9
Limited CSRF bypass.#99708ValidCross-Site Request Forgery–2015-12-02$5009
Private program activity timeline information disclosure#116029ValidAuthentication–2016-03-16–9
Reputation Manipulation (Theoretical)#132057N/AMisconfiguration and Insecure Design–2016-04-19–9
Disclosure of external users invited to a specific report#157699ValidInformation Disclosure–2016-09-01–9
Information disclosure via policy update notifications after removal from program#177484ValidInformation DisclosureLow2016-10-29–9
Search query text, including from potentially undisclosed reports, sent to Google Analytics on Inbox query page#280770ValidInformation DisclosureNone2017-11-01–9
GraphQL sessions aren't immediately invalidated when user password is changed#283847ValidMisconfiguration and Insecure Design–2017-11-30–9
LinkedIN URL should be HTTPS#1093ValidNo weakness recorded–2016-05-18–10
Session Hijacking attack (Different Scenario)#19640InformativeAuthentication–2014-07-17–10
Reflected File Download#39658ValidMisconfiguration and Insecure Design–2016-04-25–10
CSP Bypass: Click handler for links with data-method="post" can cause authenticity_token to be sent off domain#47472ValidCross-Site Request Forgery–2015-02-26$2,00010
CSV Injection via the CSV export feature#111192ValidCommand and Code Injection–2016-02-16–10
New hacktivity view discloses report IDs of non-public reports#127620ValidMisconfiguration and Insecure Design–2016-04-05$50010
Reward Money Leakage#149435InformativeInformation Disclosure–2016-08-09–10
Missing Password Confirmation at a Critical Function (Payout Method)#303299InformativeMisconfiguration and Insecure DesignMedium2018-01-10–10
While adding a payment method - Notification email not sent to newly added email ID as well as there is no verification for new email id (Paypal)#307424InformativeMisconfiguration and Insecure DesignLow2018-01-23–10
RTL override symbol not stripped from file names#298ValidMisconfiguration and Insecure Design–2015-05-28–11
Privilege escalation..., or not?!#345ValidMisconfiguration and Insecure Design–2015-06-08–11
Flawed account creation process allows registration of usernames corresponding to existing file names#477ValidNo weakness recorded–2014-04-19$10011
A password reset page does not properly validate the authenticity token at the server side.#742ValidCross-Site Request Forgery–2014-04-19$10011
All Active user sessions should be deleted when user change his password!#9950ValidMisconfiguration and Insecure Design–2016-04-25$10011

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 (1,932 analysed so far), which can be wrong. Data as of 2026-11-15.