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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
Year
Bounty paid0
Access stated
  • No account0
  • A user account0
  • Admin or privileged0
Access needed
  • No account0
  • A user account2
  • A privileged role0
  • Admin0
  • Physical or local access0
  • Not clear from the report0
Technique:OS command injection
Clear filters2 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
Code injection possible with malformed Nextcloud Talk chat commandsAnalysed#851807ValidCommand and Code Injection–2020-06-02–317
Remote Code Execution via Extract App PluginAnalysed#546753ValidCommand and Code Injection–2019-05-30–124

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 (779 analysed so far), which can be wrong. Data as of 2026-11-14.

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