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Bug bounty reports15,219

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

Program:Nextcloud
Status
Severity
Weakness:Input Validation and Logic
Clear
Year
Bounty paid0
Access stated
  • No account0
  • A user account0
  • Admin or privileged0
Access needed:No account
Technique
Clear filters2 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
No rate limiting for confirmation email lead to huge Mass mailingsAnalysed#997070ValidInput Validation and LogicMedium2020-11-04–82
Exposing debug.log file leads to server full path disclosureAnalysed#2778441ValidInput Validation and LogicMedium2025-09-29–47

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 (3,935 analysed so far), which can be wrong. Data as of 2026-11-15.