ESB-2026.5644

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.5644 Kiali 2.11.11 for Red Hat OpenShift Service Mesh 3.1 26 May 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Kiali 2.11.11 for Red Hat OpenShift Service Mesh 3.1 Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2026-32281 Original Bulletin: https://access.redhat.com/errata/RHSA-2026:20457 Comment: CVSS (Max): 5.9 CVE-2026-32281 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H EPSS (Max): 0.0% (6th) CVE-2026-32281 2026-05-25 - --------------------------BEGIN INCLUDED TEXT-------------------- RHSA-2026:20457 - Security Advisory Issued: 2026-05-25 Updated: 2026-05-25 Synopsis 2.11.11 for red hat openshift service mesh 3.1 Type/Severity Security Advisory: Moderate Topic Kiali 2.11.11 for Red Hat OpenShift Service Mesh 3.1 is now available. An update is now available for Red Hat OpenShift Service Mesh 3.1. This advisory contains the RPM packages for the Kiali component. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 2.11.11, 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): o CVE-2026-32281 Go crypto/x509: Denial of Service via inefficient certificate chain validation (OSSM-13868) 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 2.11.11 documentation at https://docs.redhat.com/en/documentation/ red_hat_openshift_service_mesh/3.1/html/observability/ kiali-operator-provided-by-red-hat Fixes (none) CVEs o CVE-2026-32281 References o https://access.redhat.com/security/updates/classification o https://access.redhat.com/security/updates/classification/ - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AUSCERT's members. As AUSCERT did not write the document quoted above, AUSCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AUSCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://portal.auscert.org.au/bulletins/ =========================================================================== AUSCERT The University of Queensland, Brisbane QLD 4072 Australia e: auscert@auscert.org.au t: +61 (0)7 3365 4417 Allies in Cyber Security ===========================================================================