{"schema_version":"1.7.5","id":"GHSA-5cv4-jp36-h3mw","published":"2026-05-26T13:30:17Z","modified":"2026-07-01T18:26:19.971496251Z","aliases":["CVE-2026-25680","GO-2026-5028"],"related":["CGA-fp3f-hxh6-cgf5"],"summary":"Go Net HTML parser is vulnerable to denial of service","details":"In Go Net (`golang.org/x/net`) before verion 0.55.0, parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.","affected":[{"package":{"name":"golang.org/x/net","ecosystem":"Go","purl":"pkg:golang/golang.org/x/net"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.55.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-5cv4-jp36-h3mw/GHSA-5cv4-jp36-h3mw.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25680"},{"type":"WEB","url":"https://go.dev/cl/781702"},{"type":"WEB","url":"https://go.dev/issue/79573"},{"type":"WEB","url":"https://go.googlesource.com/net/+/08be507abce89191d78cd49da60f4501fc910472"},{"type":"WEB","url":"https://go.googlesource.com/net/+/refs/tags/v0.55.0"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2026-5028"},{"type":"PACKAGE","url":"cs.opensource.google/go/x/net"}],"database_specific":{"cwe_ids":["CWE-400"],"github_reviewed":true,"github_reviewed_at":"2026-07-01T17:58:07Z","nvd_published_at":"2026-05-22T16:16:19Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}