There were forty-four against this project in just the last audit.
I am all for RIIR in cases where it makes sense. This does not even remotely appear to be one of them. By all appearances the quality of the code is extremely amateurish at best. coreutils has not been a significant source of vulnerabilities in the past, and they’re replacing it with code written by amateurs that performs worse and already has a worse security track record.
Was there an audit against coreutils? If not, it's not really apple-to-apple comparison.
We are talking about fourfold more CVEs over a twentyfold reduction in time.
Absent more information the default should be to hand wave it away as probably such a difference. CVE counts are not a even slightly reliable metric.
Other ones I find concerning are that you could also bypass '-- no-preserve-root' with a symbolic link to root [2]. Or by using paths equivalent to "/", e.g., "/../" [3]. Historically, GNU coreutils has been pretty good with symbolic links and avoiding TOCTOU races. The only notable one I can remember is a chmod(1) bug [4].
I agree with your general point that the number of CVEs is a useless metric, though.
[1] https://nvd.nist.gov/vuln/detail/cve-2026-35352 [2] https://nvd.nist.gov/vuln/detail/cve-2026-35349 [3] https://nvd.nist.gov/vuln/detail/cve-2026-35338 [4] https://github.com/coreutils/coreutils/commit/425b8a2f534fe0...