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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
`use-mcp`'s oauth2 process uses a window.open call with untrusted mcp server provided data allowing for code execution under the page using it
Cloudflare Public Bug Bounty Cross-site Scripting (XSS) - Generic (CWE-79)
Medium
2025-09-30
1-Click Cross-Site Scripting via Custom Configuration in SafeListSanitizer
Ruby on Rails Cross-site Scripting (XSS) - Generic (CWE-79)
Medium
2025-04-09
[CVE-2024-54133] Possible Content Security Policy bypass in Action Dispatch
Internet Bug Bounty Cross-site Scripting (XSS) - Generic (CWE-79)CVE-2024-54133
Low
2025-02-06
ActionView sanitize helper bypass with 'style' and 'svg' tags
Internet Bug Bounty Cross-site Scripting (XSS) - Generic (CWE-79)
Medium
2025-02-06
ActionView sanitize helper bypass with noscript
Internet Bug Bounty Cross-site Scripting (XSS) - Generic (CWE-79)
Medium
2025-02-06
ActionView sanitize helper bypass with style
Internet Bug Bounty Cross-site Scripting (XSS) - Generic (CWE-79)
Medium
2025-02-06
#2931639 ActionView sanitize helper bypass with math-related tags
Internet Bug Bounty Cross-site Scripting (XSS) - Generic (CWE-79)
Medium
2025-02-06
Potential XSS Vulnerability in Acronis Login Callback URL
Acronis Cross-site Scripting (XSS) - Generic (CWE-79)
High
2024-11-06
XSS when using `translate` in Action Controller (Rails 7.0, 7.1)
Ruby on Rails Cross-site Scripting (XSS) - Generic (CWE-79)CVE-2020-15169
Low
2024-10-01
Possible XSS Vulnerability in Action Controller
Internet Bug Bounty Cross-site Scripting (XSS) - Generic (CWE-79)CVE-2024-26143
Low
2024-09-25
HTML injection in swagger UI
Ionity GmbH Cross-site Scripting (XSS) - Generic (CWE-79)
Low
2024-08-27
Self XSS
U.S. Dept Of Defense Cross-site Scripting (XSS) - Generic (CWE-79)
Medium
2024-07-19
Self XSS in Tag name pattern field /<username>/<reponame>/settings/tag_protection/new
GitHub Cross-site Scripting (XSS) - Generic (CWE-79)CVE-2024-1084
Medium
2024-04-15
Self XSS when sending HTML as a comment in the Deck app
Nextcloud Cross-site Scripting (XSS) - Generic (CWE-79)CVE-2024-22213
None
2024-01-18
XSS in Cisco Endpoint
U.S. Dept Of Defense Cross-site Scripting (XSS) - Generic (CWE-79)CVE-2023-3580
Medium
2023-11-17
XSS from Mastodon embeds
IRCCloud Cross-site Scripting (XSS) - Generic (CWE-79)
High
2023-10-09
Multiple cross-site scripting (XSS) vulnerabilities in Revive Adserver
Revive Adserver Cross-site Scripting (XSS) - Generic (CWE-79)CVE-2023-38040
Low
2023-09-13
yelp.com and biz.yelp.com ATO via XSS + Cookie Bridge
Yelp Cross-site Scripting (XSS) - Generic (CWE-79)
Medium
2023-09-08
yelp.com XSS ATO (via login keylogger, link Google account)
Yelp Cross-site Scripting (XSS) - Generic (CWE-79)
High
2023-08-15
XSS vulnerabilities due to missing checks in tag helpers
Ruby on Rails Cross-site Scripting (XSS) - Generic (CWE-79)CVE-2022-27777
Medium
2023-07-28
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