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Bug bounty program

Platform
HackerOne
Bounties
None
Assets in scope
11
Disclosed reports
7

Most upvoted reports7

Most upvoted reports of Tucows (VDP)
ReportWeaknessDisclosedBountyVotes
Business Logic Error – Bypass of OTP Verification During Signup on hover.com#3255473Input Validation and Logic2025-09-02–135
Stored XSS in nameserver field on account settings page#3644182Cross-site Scripting2026-07-31–57
CSRF allowing unauthorized modification of user Notes on ███████#3367292Cross-Site Request Forgery2025-10-10–53
Password Strength Policy Bypass via Server-Side Validation Flaw#3523703Input Validation and Logic2026-03-27–52
Unauthenticated Access Control Bypass — Private WordPress Post Disclosure (Outdated WordPress 4.9.40)#3371067Access Control2025-10-14–16
Vulnerability: XML-RPC Interface Enabled and Accessible#3255910Information Disclosure2025-10-10–15
Information Disclosure via Accessible debug.log on ExactHosting#3372277Information Disclosure2025-10-14–14

A name in a dataset is not permission to test it: the program's own scope and rules decide. Data as of 2026-11-14.

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