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Microsoft Security Response CenterCVE-2026-28808

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

High 1 CVE Published Apr 23, 2026 at 1:10 AM UTC

Summary

Mariner

Products covered

  • azl3 erlang 26.2.5.20-1 on Azure Linux 3.0

  • azl3 erlang 26.2.5.18-1 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

Release Notes

CVEs in this advisory 1

Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • Added affected products: cbl2 erlang 25.3.2.21-5 on CBL-Mariner 2.0.
    • The vendor changed its remediation guidance.

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.