Description

CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute. If the URL content were to insert ASCII whitespaces around the '=' rune inside of the <content> attribute, the escaper would fail to similarly escape it, leading to XSS.

INFO

Published Date :

2026-05-07T19:41:19.524Z

Last Modified :

2026-05-08T14:05:55.152Z

Source :

Go
AFFECTED PRODUCTS

The following products are affected by CVE-2026-39823 vulnerability.

Vendors Products
Go Standard Library
  • Html/template
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-39823.

CVSS Vulnerability Scoring System