The html.Parse function in golang.org/x/net/html has quadratic parsing complexity when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content.CreditsGuido VrankenJakub CiolekReferenceshttps://go.dev/cl/709876https://github.com/golang/vulndb/issues/4440https://groups.google.com/g/golang-announce/c/jnQcOYpiR2chttps://pkg.go.dev/vuln/GO-2026-4440
