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Bug bounty reports15,219

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

Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
Discoverability by phone number/email restriction bypassAnalysed#1439026ValidAccess ControlHigh2022-02-11$5,040217
Twitter ID exposure via error-based side-channel attackAnalysed#505424ValidInformation DisclosureMedium2019-05-16$1,470154
Protected tweets exposure through the URLAnalysed#491473ValidInformation DisclosureHigh2019-04-19$56067

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 (2,699 analysed so far), which can be wrong. Data as of 2026-11-15.