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Bug bounty reports15,219

Publicly disclosed HackerOne reports, with the platform's own outcome and severity.

Program:Tucows (VDP)
Status:Valid
Clear
Severity
Weakness
Year
Bounty paid0
Access stated
  • No account0
  • A user account0
  • Admin or privileged0
Access needed
Technique
Clear filters4 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
Business Logic Error – Bypass of OTP Verification During Signup on hover.comAnalysed#3255473ValidInput Validation and LogicNone2025-09-02–135
Stored XSS in nameserver field on account settings pageAnalysed#3644182ValidCross-site ScriptingLow2026-07-31–57
CSRF allowing unauthorized modification of user Notes on ███████Analysed#3367292ValidCross-Site Request ForgeryLow2025-10-10–53
Password Strength Policy Bypass via Server-Side Validation FlawAnalysed#3523703ValidInput Validation and LogicLow2026-03-27–52

Status and severity are HackerOne's. “Access stated” is what the title says; “Access needed” and techniques come from CyberSIXT's analysis of the public report, where there is one, which can be wrong. Data as of 2026-11-15.