When parsing a Range header containing a large number of small ranges, FileServer(FS), ServeContent, and ServeFile(FS) can consume an excessive amount of CPU.CreditsJakub Ciolek (https://ciolek.dev)Referenceshttps://go.dev/cl/847309https://go.dev/issue/81858https://groups.google.com/g/golang-announce/c/U2fTuyDJznIhttps://pkg.go.dev/vuln/GO-2026-6609