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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
11
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
Negotiate Authentication Premature on Connection Reuse
curl Improper Authentication - Generic (CWE-287)
High
2026-04-29
Connection Reuse Ignores OAuth Bearer Token Mismatch
curl Improper Authentication - Generic (CWE-287)CVE-2022-22576
Medium
2026-03-10
Improper Authentication Allows Making Requests as Other Users
U.S. Dept Of Defense Improper Authentication - Generic (CWE-287)
Medium
2026-01-12
Approval app allows users to request approval for other users file
Nextcloud Improper Authentication - Generic (CWE-287)CVE-2025-66515
Medium
2025-12-05
Nextcloud Tables v1 Share Enumeration Without Authorization (Regression of CVE-2024-52507)
Nextcloud Improper Authentication - Generic (CWE-287)CVE-2025-66513
Low
2025-12-05
Username Validation Bypass
Revive Adserver Improper Authentication - Generic (CWE-287)CVE-2025-55129
Medium
2025-11-26
Improper bot-authentication allows to impersonate any user when sending messages in a room
Basecamp Improper Authentication - Generic (CWE-287)
High
2025-11-21
Email Verification Bypass via Race Condition
Malwarebytes Improper Authentication - Generic (CWE-287)
None
2025-08-15
Mint Oauth2 access token for targeted user
GitLab Improper Authentication - Generic (CWE-287)
High
2025-07-23
returnUrl= allow attacker to redirect users to the another phising website and takeover credientials
Insightly Improper Authentication - Generic (CWE-287)
Medium
2025-06-04
TLS client authentication can be bypassed due to ticket resumption
Internet Bug Bounty Improper Authentication - Generic (CWE-287)
Medium
2025-05-27
Any WARP User Can Access Organization-Specific Application
Cloudflare Public Bug Bounty Improper Authentication - Generic (CWE-287)
None
2025-05-19
Session Replay Attack Allows Authentication Bypass via Captured Login Responses Allowing Bypass of 429 Too many attempts for Multiple Failed Logins
WakaTime Improper Authentication - Generic (CWE-287)
High
2025-05-01
2FA Bypass leads to impersonation of legimate users
Drugs.com Improper Authentication - Generic (CWE-287)
High
2025-03-14
Improper Authentication Allows Making Appeals as Other Users
U.S. Dept Of Defense Improper Authentication - Generic (CWE-287)
Medium
2025-02-12
Yet Another OTP code Leaked in the API Response
MTN Group Improper Authentication - Generic (CWE-287)
Critical
2025-01-08
Unauthorized Access Exposing Sensitive Data
U.S. Dept Of Defense Improper Authentication - Generic (CWE-287)
High
2024-12-18
Forced OAuth authorization using button ID in hash and holding space
LinkedIn Improper Authentication - Generic (CWE-287)
Medium
2024-12-17
IBM OpenPages vulnerable to exposure of sensitive information
IBM Improper Authentication - Generic (CWE-287)CVE-2024-35151
Medium
2024-10-01
Registration bypass with leaked Invite Token
Rocket.Chat Improper Authentication - Generic (CWE-287)
High
2024-08-10
Top Weakness Types
Most Active Programs
ProgramReportsMax $
U.S. Dept Of Defense896—
Internet Bug Bounty817—
HackerOne609—
Nextcloud582—
Shopify464—
curl439—
Node.js third-party modules307—
GitLab258—
X / xAI250 $2,500
Uber239 $9,895