RHSA-2026:51349HighCVSS 8.1

Red Hat Security Advisory: General availability of the satellite/iop-host-inventory-frontend-rhel9 container image

Published
August 6, 2026
Last Modified
August 20, 2026

🔗 CVE IDs covered (10)

📋 Description

CVE-2026-13149 — brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity CVE-2026-13676 — fast-uri: fast-uri: Security policy bypass due to improper Unicode hostname canonicalization CVE-2026-25128 — fast-xml-parser: fast-xml-parser has RangeError DoS Numeric Entities Bug CVE-2026-25896 — fast-xml-parser: fast-xml-parser: Cross-Site Scripting (XSS) due to improper DOCTYPE entity handling CVE-2026-26278 — fast-xml-parser: fast-xml-parser: Denial of Service via unlimited XML entity expansion CVE-2026-26996 — minimatch: minimatch: Denial of Service via specially crafted glob patterns CVE-2026-27904 — minimatch: Minimatch: Denial of Service via catastrophic backtracking in glob expressions CVE-2026-27942 — fast-xml-parser: fast-xml-parser: Stack overflow leads to Denial of Service CVE-2026-33036 — fast-xml-parser: fast-xml-parser: Denial of Service via XML entity expansion bypass CVE-2026-44990 — sanitize-html: sanitize-html: Stored Cross-Site Scripting via HTML sanitizer bypass

🎯 Affected products2

  • Red Hat Satellite 6.18
  • registry.redhat.io/satellite/iop-host-inventory-frontend-rhel9@sha256:a1d343700722a13d9c7ff7b23e8e770fdbe4fdd7c55bbf4d7f4cb4bf28cafc0d_amd64 as a component of Red Hat Satellite 6.18

✅ Remediation

For Red Hat Lightspeed in Satellite installation see the Red Hat Satellite documentation. Workaround: There is no practical mitigation for this vulnerability. The brace-expansion package is typically a transitive dependency pulled in via minimatch and glob, making it difficult to isolate. Users should upgrade to a fixed version of brace-expansion when one becomes available. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: To mitigate this vulnerability, configure applications using the `fast-xml-parser` XML builder to set the `preserveOrder` option to `false`. Alternatively, ensure that all XML input data is thoroughly validated before being passed to the builder to prevent the processing of malicious or malformed content. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (17)