HTTP Header Injection via HttpProxyHandler Disabled Validation
Summary
HTTP Header Injection via HttpProxyHandler Disabled Validation. Red Hat rates this important (CVSS 7.5). Weakness: CWE-93. Affected package(s): netty-handler-proxy, 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-handler-proxy
- 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 6 hours ago·verify at source
- RHSA-2026:23808
Official advisory · high-confidence parse· fetched 6 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 6 hours ago·verify at source
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