Red Hat Security Advisory

RHSA-2026:0530

Red Hat OpenShift Service Mesh 2.6.12

Released 2026-01-13 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat OpenShift Service Mesh 2.6 registry.redhat.io/openshift-service-mesh/istio-cni-rhel8, registry.redhat.io/openshift-service-mesh/pilot-rhel8

TI-2025-35990 CVE-2025-58183 · GHSA-9gcr-gp5f-jw27

LOW 20

tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files.

CVSS 3.1MEDIUM 4.3 Network No auth User interaction EPSS 0.00443 Published 2025-10-29 Partial fix · 1.24.8, 1.25.2