High [CVE-2026-46625] Cookie attribute manipulation via prototype pollution
This high-severity Red Hat Linux advisory covers CVE-2026-46625 affecting Red Hat Advanced Cluster Security for Kubernetes 4.10, Red Hat OpenShift Service Mesh 3.3, OpenShift Lightspeed.
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Summary
Cookie attribute manipulation via prototype pollution. Red Hat rates this important (CVSS 7.5).
Weakness: CWE-915. Affected package(s): openshift-service-mesh/kiali-ossmc-rhel9:1782231869, openshift-service-mesh/kiali-rhel9:1782201466.
Resolved in Red Hat advisory RHSA-2026:33183 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Advanced Cluster Security for Kubernetes 4.10; Red Hat OpenShift Service Mesh 3.3; OpenShift Lightspeed; Red Hat 3scale API Management Platform 2; and 10 more.
- openshift-service-mesh/kiali-ossmc-rhel9:1782231869
- openshift-service-mesh/kiali-rhel9:1782201466
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:33183
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:33183 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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