vm2 before 3.11.8 contains an incomplete fix for Error.cause sanitization that allows sandbox escape when revisited host-wrapped AggregateError objects are caught within a single exception handler traversal. Attackers can exploit cycle detection bypass in handleException to access unsanitized host proxies embedded in the errors array, enabling full remote code execution and process information disclosure from the sandbox.
The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Red Hat Developer Hub 1.10 | RedHat | rhdh/red-hat-developer-hub-backstage-plugin-lightspeed-backend:1791242697 | * |
| Red Hat Developer Hub 1.10 | RedHat | rhdh/red-hat-developer-hub-backstage-plugin-orchestrator-backend:1791251282 | * |