GHSA-5cv4-jp36-h3mw
Go Net HTML parser is vulnerable to denial of service
At a glance
- Published
- Updated
- CVE
- CVE-2026-25680
- Aliases
- GO-2026-5028
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Description
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 packages
| Package | Versions |
|---|---|
| Go · golang.org/x/net | introduced 0, fixed 0.55.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-25680 ADVISORY
- https://go.dev/cl/781702 WEB
- https://go.dev/issue/79573 WEB
- https://go.googlesource.com/net/+/08be507abce89191d78cd49da60f4501fc910472 WEB
- https://go.googlesource.com/net/+/refs/tags/v0.55.0 WEB
- https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8 WEB
- https://pkg.go.dev/vuln/GO-2026-5028 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |