Medium6.5Red Hat & Ubuntu Linux
Denial of Service via malformed Internationalized Domain Name processing
CVE-2026-21712 Published Mar 30, 2026
CVE-2026-21712
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Denial of Service via malformed Internationalized Domain Name processing. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-168. Affected package(s): nodejs24, nodejs:24. Resolved in Red Hat advisory RHSA-2026:7350 — update the affected packages (`sudo dnf update`).
Affected versions
- nodejs24-1:24.14.1-2.el10_1
- nodejs:24-8100020260408131901.6d880403
- nodejs:24-9070020260402152654.rhel9
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Fixed versions
- RHSA-2026:7350
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:7350 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
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