CTI · corroborated · 2026-08-15

Ruby RCE Gadget Chain Turns Unsafe Marshal.load Into Command Execution

Full story & timeline

MITRE ATT&CK

• T1059 Command and Scripting Interpreter Execution

Indicators

No curated indicators tied to this case.

Detections

No detection content yet — case analysis did not yield signal-specific telemetry. Check back after the next daily CTI pass.

References

• https://cyberpress.org/new-ruby-rce-gadget-chain-marshal-load-command-execution/
• https://gbhackers.com/ruby-4-0-marshal-load-rce-gadget-chain/