What is CVE-2026-28808?

CVE-2026-28808 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. ScriptAlias CGI targets bypass directory auth in inets httpd (mod_auth vs mod_cgi path mismatch)

Which CVE IDs does CVE-2026-28808 cover?

CVE-2026-28808 covers the following CVE IDs: CVE-2026-28808. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-28808?

CVE-2026-28808 affects 4 products, including: azl3 erlang 26.2.5.18-1 on Azure Linux 3.0; azl3 erlang 26.2.5.20-1 on Azure Linux 3.0; cbl2 erlang 25.3.2.21-5 on CBL Mariner 2.0; cbl2 erlang 25.3.2.21-5 on CBL-Mariner 2.0.

CVE-2026-28808High

ScriptAlias CGI targets bypass directory auth in inets httpd (mod_auth vs mod_cgi path mismatch)

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-28808 →

🎯 Affected products4

azl3 erlang 26.2.5.18-1 on Azure Linux 3.0
azl3 erlang 26.2.5.20-1 on Azure Linux 3.0
cbl2 erlang 25.3.2.21-5 on CBL Mariner 2.0
cbl2 erlang 25.3.2.21-5 on CBL-Mariner 2.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-28808
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade