High integrity impact due to improper DNS domain name constraint enforcement
Summary
High integrity impact due to improper DNS domain name constraint enforcement. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1286. Affected package(s): netty-codec-dns, devspaces/pluginregistry-rhel9:1780696380, cryostat/jfr-datasource-rhel9:4.2.0, devspaces/openvsx-rhel9:1780948325, devspaces/server-rhel9:1780694994, cryostat/cryostat-reports-rhel9:4.2.0. Resolved in Red Hat advisory RHSA-2026:23808 — update the affected packages (`sudo dnf update`).
- netty-codec-dns
- devspaces/pluginregistry-rhel9:1780696380
- cryostat/jfr-datasource-rhel9:4.2.0-10
- devspaces/openvsx-rhel9:1780948325
- devspaces/server-rhel9:1780694994
- cryostat/cryostat-reports-rhel9:4.2.0-10
- cryostat/cryostat-rhel9:4.2.0-10
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
- RHSA-2026:23808
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:23808 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
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