What is CVE-2026-48142?

CVE-2026-48142 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. NGINX ngx_http_charset_module vulnerability

Which CVE IDs does CVE-2026-48142 cover?

CVE-2026-48142 covers the following CVE IDs: CVE-2026-48142. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-48142?

CVE-2026-48142 has a CVSS v3 base score of 4.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-48142?

CVE-2026-48142 affects 3 products, including: azl3 nginx 1.28.3-4 on Azure Linux 3.0; azl3 nginx 1.28.3-5 on Azure Linux 3.0; azl3 nginx 1.28.3-6 on Azure Linux 3.0.

CVE-2026-48142MediumCVSS 4.8

NGINX ngx_http_charset_module vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 30, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-48142 →

🎯 Affected products3

azl3 nginx 1.28.3-4 on Azure Linux 3.0
azl3 nginx 1.28.3-5 on Azure Linux 3.0
azl3 nginx 1.28.3-6 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 1.28.3-6

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48142
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade