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Bug Bounty Intelligence

Source: HackerOne public disclosures · updated every 6h

Browse publicly disclosed bug bounty reports from HackerOne. Filter by severity, weakness type, or program. Cross-referenced with CVE IDs where available.

Disclosed Reports
12,219
CVE-linked
1,854
Programs
342
New This Week
14
Severity: All CriticalHighMediumLow
Type: All Information Disclosure 1173 Cross-site Scripting (XSS) … 747 Violation of Secure Design … 719 Improper Access Control - Generic 656 Improper Authentication - Generic 652 Cross-site Scripting (XSS) … 513 Uncontrolled Resource Consumption 483 Cross-site Scripting (XSS) … 461 Cross-Site Request Forgery (CSRF) 421 Privilege Escalation 375
Program filter: basecamp✕
Improper Access Control in `fizzy.do` import flow allows cross-tenant ActionText reference resolution and data disclosure
Basecamp Improper Access Control - Generic (CWE-284)
Low
2026-04-14
Unauthenticated access to private files on app.fizzy.do via Active Storage URLs leads to information disclosure
Basecamp Insecure Direct Object Reference (IDOR) (CWE-639)
Low
2026-03-16
Spam & Clearance checks disabled with existing referenced Message-ID
Basecamp Improper Access Control - Generic (CWE-284)
Low
2026-01-21
RCE via exposed JMX server on jabber.37signals.com/jabber.basecamp.com
Basecamp Deserialization of Untrusted Data (CWE-502)
Low
2022-04-26
Privilege Escalation leads to trash other users comment without having admin rights.
Basecamp Privilege Escalation (CAPEC-233)
Low
2021-12-01
Domain Takeover [3737signals.com]
Basecamp Phishing (CAPEC-98)
Low
2021-08-13
Login session not expire
Basecamp Insufficient Session Expiration (CWE-613)
Low
2021-08-10
Password reset link not expiring after changing password in settings
Basecamp Improper Authentication - Generic (CWE-287)
Low
2021-08-10
Information Disclosure .htaccess accesible for public
Basecamp
Low
2021-07-18
Error Page Content Spoofing or Text Injection
Basecamp Violation of Secure Design Principles (CWE-657)
Low
2021-07-14
Information Disclosure of Garbage Collection Cycle 'Again'
Basecamp Information Disclosure (CWE-200)
Low
2020-12-16
Information Disclosure of Garbage Collection Cycle
Basecamp Information Disclosure (CWE-200)
Low
2020-11-04
Top Weakness Types
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ProgramReportsMax $
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X / xAI250 $2,500
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