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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:Server-Side Request Forgery
Clear
Year
Bounty paid2
Access stated
  • No account0
  • A user account0
  • Admin or privileged0
Access needed:Not clear from the report
Technique
Clear filters4 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
DNS pin middleware can be tricked into DNS rebinding allowing SSRFAnalysed#2115212ValidServer-Side Request ForgeryMedium2024-01-01–38
Blind SSRF in Mail AppAnalysed#1869714ValidServer-Side Request ForgeryLow2024-01-10–37
SSRF via filter bypass due to lax checking on IPsAnalysed#1702864ValidServer-Side Request ForgeryMedium2023-02-10$25033
SSRF on Nextcloud Whiteboard Application via Recordings to Unauthorised Access to WhiteboardsAnalysed#3576823ValidServer-Side Request ForgeryMedium2026-10-27$25017

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.