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Microsoft Security Response CenterCVE-2026-126203

Loofah: Mutation XSS in the HTML5 scrubbers through unescaped attribute values

MediumVendor CVSS 6.1 / 10 1 CVE Published Nov 13, 2026 at 8:42 PM UTC
Get alerts for azl4 rubygem-loofah 2.22.0-9.azl4 on Azure Linux

Summary

Mariner

Products covered

  • azl4 rubygem-loofah 2.22.0-9.azl4 on Azure Linux 4.0

Remediation

Release Notes

CVEs in this advisory 1

CVE-2026-126203

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

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