Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
CVE is raised against undici version 7.X, while nodejs20 is using version 6.4.1 and should not be affected. Based of https://nvd.nist.gov/vuln/detail/CVE-2026-2581.