Medium [CVE-2026-63430] Cross-site scripting via improper MathML namespace handling
This medium-severity Red Hat Linux advisory covers CVE-2026-63430; related products: Ansible Automation Orchestrator 2026, Red Hat Ansible Automation Platform 2, Red Hat Enterprise Linux 10.
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Summary
Cross-site scripting via improper MathML namespace handling. Red Hat rates this moderate (CVSS 4.7).
Weakness: CWE-79.
Affected products named by the advisory: Ansible Automation Orchestrator 2026; Red Hat Ansible Automation Platform 2; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; and 3 more.
Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Satellite 6; Red Hat package: rust.
- < 3.3.2
- < 4.0.2
- < 4.1.3
Official advisory · high-confidence parse· fetched 16 days ago·verify at source
- 3.3.2
- 4.0.2
- 4.1.3
Official advisory · high-confidence parse· fetched 16 days ago·verify at source
Mitigation
Upgrade to a fixed release: 3.3.2, 4.0.2, 4.1.3. That is the remediation for this advisory.
The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.
Official advisory · high-confidence parse· fetched 16 days ago·verify at source
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