GO-2025-3595

Incorrect Neutralization of Input During Web Page Generation in x/net in golang.org/x/net

At a glance

Published
Updated
CVE
CVE-2025-22872
Aliases
GHSA-vvgc-356p-c3xw

Description

The tokenizer incorrectly interprets tags with unquoted attribute values that end with a solidus character (/) as self-closing. When directly using Tokenizer, this can result in such tags incorrectly being marked as self-closing, and when using the Parse functions, this can result in content following such tags as being placed in the wrong scope during DOM construction, but only when tags are in foreign content (e.g. <math>, <svg>, etc contexts).

Affected packages

PackageVersions
Go · golang.org/x/netintroduced 0, fixed 0.38.0

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — Go Vulnerability Database