Issued:

2026-07-09

Updated:

2026-07-09

RHSA-2026:37287 - Kiali 2.4.20 for Red Hat OpenShift Service Mesh 3.0

Synopsis

Kiali 2.4.20 for Red Hat OpenShift Service Mesh 3.0

Type/Severity

Security Advisory Important

Topic

Kiali 2.4.20 for Red Hat OpenShift Service Mesh 3.0 is now available. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Kiali 2.4.20, for Red Hat OpenShift Service Mesh 3.0, provides observability for the service mesh by offering a visual representation of the mesh topology and metrics, helping users monitor, trace, and manage efficiently.

Security Fix(es):

• CVE-2026-42264 openshift-service-mesh/kiali-ossmc-rhel9: Axios: Prototype pollution allows information disclosure and request manipulation (OSSM-14588)
• CVE-2026-42264 openshift-service-mesh/kiali-rhel9: Axios: Prototype pollution allows information disclosure and request manipulation (OSSM-14593)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

See Kiali 2.4.20 documentation at https://docs.redhat.com/en/documentation/red_hat_openshift_service_mesh/3.0/html/observability/kiali-operator-provided-by-red-hat

Affected Products

Fixes

(none)

CVEs

• CVE-2026-42264

References

• https://access.redhat.com/security/updates/classification

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at Security Contacts and Procedures.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.