GHSA-qprh-m6p3-hwxc: `sui-execution-cut` was removed from crates.io for malicious code

Severity: Critical

CVSS Score: 10

`sui-execution-cut` included a build script that attempted to exfiltrate data from the build machine. The malicious crate had 1 version published on 2026-04-20 and had no evidence of actual usage. This crate had no dependencies on crates.io.