Report: CVE-2026-39823 - Bypass of meta content URL escaping causes XSS in html/template - Expert Insights

Report: CVE-2026-39823 - Bypass of meta content URL escaping causes XSS in html/template - Expert Insights

CVE ID :CVE-2026-39823 Published : May 7, 2026, 8:16 p.m. | 57 minutes ago Description :CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a tag's attribute. If the URL content were to insert ASCII whitespaces around the '=' rune inside of the attribute, the escaper would fail to similarly escape it, leading to XSS. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Published
May 7, 2026
Impact: XSS