High8.1Red Hat & Ubuntu Linux
Cross site scripting via unsanitized output options
CVE-2026-31938 Published Mar 18, 2026
CVE-2026-31938
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Cross site scripting via unsanitized output options. Red Hat rates this important (CVSS 8.1). Weakness: CWE-79. Affected package(s): advanced-cluster-security/rhacs-main-rhel8:1775594119, advanced-cluster-security/rhacs-main-rhel8:1775594284. Resolved in Red Hat advisory RHSA-2026:7110 — update the affected packages (`sudo dnf update`).
Affected versions
- advanced-cluster-security/rhacs-main-rhel8:1775594119
- advanced-cluster-security/rhacs-main-rhel8:1775594284
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Fixed versions
- RHSA-2026:7110
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:7110 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
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