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Security Advisories

GO-2026-5028

https://pkg.go.dev/vuln/GO-2026-5028

Severity

6.5

Medium

CVSS V3

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Summary

Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html

Description

Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.

  • https://nvd.nist.gov/vuln/detail/CVE-2026-25680
  • https://github.com/advisories/GHSA-5cv4-jp36-h3mw
  • https://pkg.go.dev/vuln/GO-2026-5028
  • https://go.dev/cl/781702
  • https://go.dev/issue/79573
  • https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8

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