Person
RyotaK
- First Reported
- Jun 5, 2026
- Latest Reported
- Nov 4, 2026
Reported Context (3)
- Reported the vulnerability through HackerOne; the article identifies RyotaK as a researcher at GMO Flatt Security. Critical Rails Active Storage Flaw Allows File Writes via ImageMagick Uploads
- Credited by Rails as a GMO Flatt Security researcher who independently reported the vulnerability. Critical Rails Active Storage Flaw Enables Unauthenticated File Reads
- Reported the Claude Code GitHub Action flaw to Anthropic and demonstrated the attack path in test repositories. Claude Code GitHub Action Flaw Could Let Malicious Issues Hijack Repositories
CVE (1)
People (3)
MITRE ATT&CK (8)
Vendors (2)
Products (10)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.