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Bug bounty reports15,219

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

Program:Valve
Status:Valid
Clear
Severity
Weakness:File and Path Handling
Clear
Year
Bounty paid1
Access stated
  • No account0
  • A user account0
  • Admin or privileged0
Access needed
Technique
Clear filters2 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
Arbitrary file creation with semi-controlled content (leads to DoS, EoP and others) at Steam Windows Client#682774ValidFile and Path HandlingMedium2019-09-26$1,25041
LFI in pChart php libraryAnalysed#288298ValidFile and Path HandlingHigh2018-05-09–29

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.