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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
10
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
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
Username Validation Bypass
Revive Adserver Improper Authentication - Generic (CWE-287)CVE-2025-55129
Medium
2025-11-26
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
Improper Authentication Allows Making Appeals as Other Users
U.S. Dept Of Defense Improper Authentication - Generic (CWE-287)
Medium
2025-02-12
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
Authentication Bypass on https://███████/
U.S. Dept Of Defense Improper Authentication - Generic (CWE-287)
Medium
2024-07-19
Ability to by-pass second factor
Nextcloud Improper Authentication - Generic (CWE-287)CVE-2024-37313
Medium
2024-07-14
2FA Bypass via Leaked Cookies
HackerOne Improper Authentication - Generic (CWE-287)
Medium
2024-07-11
Authentication & Registration Bypass in Newspack Extended Access
Automattic Improper Authentication - Generic (CWE-287)
Medium
2024-07-05
Account deletion using the /v1/account/destroy API endpoint using account password without 2FA verification
Mozilla Improper Authentication - Generic (CWE-287)
Medium
2024-06-17
Authentication & Registration Bypass in Newspack Extended Access
Automattic Improper Authentication - Generic (CWE-287)
Medium
2024-05-20
CVE-2024-25128: Apache Airflow: Authentication Bypass when Legacy OpenID(2.0) is in use as AUTH_TYPE
Internet Bug Bounty Improper Authentication - Generic (CWE-287)CVE-2024-25128
Medium
2024-04-28
Unprotected Atlantis Server at https://152.70.█.█
8x8 Improper Authentication - Generic (CWE-287)
Medium
2024-04-11
Persistent Unauthorized Administrative Access on All Organization Repositories via RC in User Conversion to Organization
GitHub Improper Authentication - Generic (CWE-287)CVE-2023-46649
Medium
2024-03-15
Improper Authentication on Alertmanager instance
IBM Improper Authentication - Generic (CWE-287)
Medium
2024-02-29
Weak Email Verification: Newly Registered Users Can Bypass Email Verification Step and Log In
Enjin Improper Authentication - Generic (CWE-287)
Medium
2024-01-19
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