What is CVE-2026-27142?

CVE-2026-27142 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. URLs in meta content attribute actions are not escaped in html/template

Which CVE IDs does CVE-2026-27142 cover?

CVE-2026-27142 covers the following CVE IDs: CVE-2026-27142. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-27142?

CVE-2026-27142 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-27142HighCVSS 7.5

URLs in meta content attribute actions are not escaped in html/template

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-27142 →