RHSA-2026-8490 release notes and known issues

Red Hat Security Advisory: Kiali 2.11.9 for Red Hat OpenShift Service Mesh 3.1

Scope: Red Hat OpenShift Service Mesh. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

Kiali 2.11.9 for Red Hat OpenShift Service Mesh 3.1 is now available. Red Hat Product Security has rated this update as having a security impact of Critical. 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. Kiali 2.11.9, for Red Hat OpenShift Service Mesh 3.1, 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-2025-62718 Axios: Server-Side Request Forgery and proxy bypass due to improper hostname normalization (OSSM-13231, OSSM-13234) * CVE-2026-25679 Incorrect parsing of IPv6 host literals in net/url (OSSM-12921) * CVE-2026-29074 SVGO: Denial of Service via XML entity expansion (OSSM-12897, OSSM-12898) * CVE-2026-29063 Immutable.js: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (OSSM-12977, OSSM-12978) * CVE-2026-33186 gRPC-Go: Authorization bypass due to improper HTTP/2 path validation (OSSM-13012) * CVE-2026-4800 lodash: Arbitrary code execution via untrusted input in template imports (OSSM-13119, OSSM-13120) * CVE-2026-34986 Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object (OSSM-13147) * CVE-2026-40175 Axios: Remote Code Execution via Prototype Pollution escalation (OSSM-13256, OSSM-13257) 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.

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

Red Hat OpenShift Service Mesh

Affected versions

Red Hat OpenShift Service Mesh 3.1

Fixed versions or updates

No fixed version is stated in this record.

Recommended action

Apply the Red Hat updates listed in the official advisory.

Related vulnerabilities

BlackTree CVE Intelligence

CVE-2025-62718Open CVE report →CVE-2026-4800Open CVE report →CVE-2021-23337Open CVE report →CVE-2026-25679Open CVE report →CVE-2026-29063Open CVE report →CVE-2026-29074Open CVE report →CVE-2026-33186Open CVE report →CVE-2026-34986Open CVE report →CVE-2026-40175Open CVE report →

Official publisher evidence

RED HATVERIFIED

Red Hat Security Advisory: Kiali 2.11.9 for Red Hat OpenShift Service Mesh 3.1

Checked 29 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.

Open the official publisher source