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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
HTTPS is not enforced for objects stored by HackerOne on Amazon S3#43280ValidMisconfiguration and Insecure Design–2015-03-08–5
Add text to the title of the page "Thanks"#44359ValidMisconfiguration and Insecure Design–2016-04-25–5
Improper way of validating a program#44888ValidCryptography–2015-02-04–5
Team member invitations to sandboxed teams are not invalidated consistently#46429ValidAuthentication–2015-03-28$5005
Substantially weakened authenticity verification when using 'Remember me for a week'#49357InformativeCryptography–2015-03-12–5
Missing spf flags for hackerone.com#57736ValidCryptography–2015-04-23–5
Homograph attack#58612ValidMisconfiguration and Insecure Design–2015-05-02–5
Homograph Attack#59372ValidOpen Redirect–2015-05-09–5
Content Spoofing - External Link Warning Page#60402ValidMisconfiguration and Insecure Design–2015-05-11–5
Email Notification should be get while changing Paypal Email#62827ValidAuthentication–2015-06-19–5
Potential denial of service in hackerone.com/<program>/reward_settings#63865ValidDenial of Service–2015-06-10–5
mailto: link injection on https://hackerone.com/directory#66262ValidMisconfiguration and Insecure Design–2015-06-10–5
Minor Bug: Public un-compiled CSS with original sass, versioning, source map, comments, etc.#90367ValidInformation Disclosure–2015-09-25–5
Minimum bounty of a private program is visible for users that were removed from the program#94336ValidInformation Disclosure–2015-10-21–5
attack in not an authorized user#111676ValidDenial of Service–2016-02-16–5
Private Program Disclosure in /:handle/settings/allow_report_submission.json endpoint#116798ValidInformation Disclosure–2016-02-24–5
Possible XSS#123278InformativeCross-site Scripting–2016-04-21–5
HackerOne Important Emails Notification are sent in clear-text#127175ValidAuthentication–2016-05-19–5
Information Disclosure which violate program privacy#313075InformativeInformation Disclosure–2018-02-20–5
harvesting attack on user registration#2193InformativeNo weakness recorded–2014-05-19–6
Securing sensitive pages from SearchBots#3986ValidMisconfiguration and Insecure Design–2014-04-20–6
creating titleless and non-closable bugs#6350ValidNo weakness recorded–2014-04-17–6
Flooding mailbox of user#10109InformativeMisconfiguration and Insecure Design–2014-04-30–6
Redirect FILTER bypass in report/comment#28865ValidOpen Redirect–2014-10-19$5006
Enumeration/Guess of Private (Invited) Programs#32990ValidMisconfiguration and Insecure Design–2015-05-09–6
Markdown code block sequence makes report unreadable#46952ValidNo weakness recorded–2015-06-29–6
Team member invitations to sandboxed teams are not invalidated consistently (v2)#48422ValidAccess Control–2015-02-27–6
Auto Approval of Invitation to join Team as a Team member#49566ValidMisconfiguration and Insecure Design–2015-03-11–6
SPF whitelist of mandrill leads to email forgery#56742ValidAuthentication–2015-06-08–6
Open-redirect on hackerone.com#57163ValidOpen Redirect–2015-04-23–6
Making any Report Failed to load#59369ValidDenial of Service–2015-05-09–6
Reopen Disable Accounts/ Hidden Access After Disable#59659ValidAuthentication–2015-06-08–6
Logical Issue (Boosting Reputation points)#60429InformativeNo weakness recorded–2015-07-21–6
Invitation is not properly cancelled while inviting to bug reports.#66151ValidAuthentication–2015-07-10–6
Cross-domain AJAX request#97948ValidOpen Redirect–2015-11-14–6
profile cover can also load external URL's#99687ValidMisconfiguration and Insecure Design–2015-12-02–6
Signals get affected once reports closed as self#108928ValidMisconfiguration and Insecure Design–2016-04-25–6
Multiple issues with Markdown and URL parsing#113070ValidMisconfiguration and Insecure Design–2016-04-21$5006
Private Program Disclosure in /:handle/reports/draft.json endpoint#116032ValidAuthentication–2016-02-16–6
Denial of Service any Report#118663ValidDenial of Service–2016-03-09–6
Websites opened from reports can change url of report page#124889ValidCross-Site Request Forgery–2016-04-21–6
New hacktivity view discloses report IDs of non-public reports#127235ValidNo weakness recorded–2016-04-26–6
DOS Report FILE html inside <code> in markdown#127827ValidDenial of Service–2016-05-21–6
Partial disclosure of undisclosed programs through <meta> tags#302620InformativeInformation Disclosure–2018-01-11–6
CSV injection in the credentials export#1131887ValidMisconfiguration and Insecure Design–2021-09-22–6
Accepting Invalid characters on email address#3991ValidMisconfiguration and Insecure Design–2016-04-25–7
In markdown, parsing things like @danlec and #46072 after links is unsafe#46312ValidNo weakness recorded–2015-07-04–7
"learn more here", reward email - domain expired.#52532ValidOpen Redirect–2015-03-23–7
Accessing title of the report of which you are marked as duplicate#75556ValidAuthentication–2015-07-17$5007
Send AJAX request to external domain#97191ValidCross-site Scripting–2015-11-14–7

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 (779 analysed so far), which can be wrong. Data as of 2026-11-14.

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