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Red Hat Security Advisory: multicluster engine for Kubernetes v2.11.5 security update

0
High
Published: 08/19/2026 (08/19/2026, 23:13:38 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

The multicluster engine for Kubernetes provides the foundational components that are necessary for the centralized management of multiple Kubernetes-based clusters across data centers, public clouds, and private clouds. You can use the engine to create new Red Hat OpenShift Container Platform clusters or to bring existing Kubernetes-based clusters under management by importing them. After the clusters are managed, you can use the APIs that are provided by the engine to distribute configuration based on placement policy.

Affected software

Affected versions
>=6.1.0 <=6.1.4Red Hatlogging for Red Hat OpenShiftRHOL 6.1 for RHEL 9arm64openshift-logging/cluster-logging-rhel9-operator@sha256:8027ebaf481eebf1d9b3d0eee35d0f8390ba0aecbc6e2ee06f88043c46340aa8_arm64Red Hat Enterprise LinuxRed Hat Enterprise Linux AppStream (v. 8)srcdelve-0:1.24.1-1.module+el8.10.0+22945+b2c96a17.src::go-toolset:rhel8multicluster engine for Kubernetesmulticluster engine for Kubernetes 2.10amd64registry.redhat.io/multicluster-engine/addon-manager-rhel9@sha256:b69db5c2aac4decf99a4c97c09e9c7055b642c4849f7e78d74f78877702428e8_amd64Red Hat ACMRed Hat Advanced Cluster Management for Kubernetes 2.12 for RHEL 9ppc64lerhacm2/lighthouse-agent-rhel9@sha256:30ec5310eb49a4b6636b043c3c44186aafdf80cdefb5bb83a193f2966bc438b9_ppc64leRed Hat OpenShift distributed tracingRed Hat OpenShift distributed tracing 3.5.2registry.redhat.io/rhosdt/opentelemetry-operator-bundle@sha256:d23b9c8d0266de7ce5427d125b2749053d2e4b44d632e3eb484775a5eede41b0_amd64Red Hat OpenShift distributed tracing 3.5.1Red Hat OpenShift distributed tracing 3.5.3multicluster engine for Kubernetes 2.11registry.redhat.io/multicluster-engine/addon-manager-rhel9@sha256:0451628c58cb6738977a1a5499f204b07e8ab02b41e949b27b263fea3ea61f88_amd64multicluster engine for Kubernetes 2.9registry.redhat.io/multicluster-engine/addon-manager-rhel9@sha256:45985b45748ae291d47aa64078fffc8dab0e8bfda806b9939625ad774e6b3ef4_amd64multicluster engine for Kubernetes 2.8registry.redhat.io/multicluster-engine/addon-manager-rhel9@sha256:39107a76cb734e1ac067b0e92edfa3b3ee815eceb88679d4694ac8ddbc132996_amd64multicluster engine for Kubernetes 2.6registry.redhat.io/multicluster-engine/addon-manager-rhel9@sha256:89c0187bbae1316dc2b339188399d35056da419ca5681c3c6b6c9ada8426ff5d_amd64multicluster engine for Kubernetes 2.9.0multicluster engine for Kubernetes 2.1Red Hat Enterprise Linux AppStream (v. 10)delve-0:1.24.1-1.el10_0.src

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/10/2026, 20:47:08 UTC

Technical Analysis

CVE-2024-45336 is a vulnerability in the Go net/http package where sensitive headers are incorrectly sent after a cross-domain redirect. This affects various Red Hat OpenShift Logging container images and the Go toolset in Red Hat Enterprise Linux 8. The issue could lead to unintended disclosure of sensitive HTTP headers during redirects. Red Hat has released updated packages for OpenShift Logging 6.1.4 and go-toolset:rhel8 module that fix this flaw. The advisories also address related vulnerabilities in other components. The vulnerability is rated medium severity by Red Hat and no active exploitation has been observed.

Potential Impact

The vulnerability may cause sensitive HTTP headers to be sent to unintended domains following a cross-domain redirect, potentially exposing sensitive information. This could impact confidentiality of data handled by affected OpenShift Logging components and Go applications using the vulnerable net/http implementation. However, no known exploits in the wild have been reported, and the severity is assessed as medium.

Mitigation Recommendations

Red Hat has released official security updates fixing CVE-2024-45336 in OpenShift Logging 6.1.4 and the go-toolset module for RHEL 8. Users should apply these updates promptly following Red Hat's published instructions to fully remediate the issue. For OpenShift Container Platform 4.17 and OpenShift Logging 6.1, refer to the respective Red Hat documentation for upgrade procedures. No additional mitigation steps are required beyond applying the official patches.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
Red Hat Product Security
Advisory Id
RHSA-2025:3131
Cve Count
3
Additional Cves
["CVE-2024-45338","CVE-2025-27144"]

Threat ID: 6a160989e29bf47b5065398b

Added to database: 05/26/2026, 20:58:49 UTC

Last enriched: 08/10/2026, 20:47:08 UTC

Last updated: 09/29/2026, 01:47:36 UTC

Views: 144

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External Links

NVD DatabaseMITRE CVEhttps://access.redhat.com/errata/RHSA-2025:3131https://access.redhat.com/security/updates/classification/#important233312223417512347423LOG-6623LOG-6797LOG-6816Canonical URLhttps://access.redhat.com/errata/RHSA-2025:3772https://access.redhat.com/security/updates/classification/#moderate2341750Canonical URLhttps://access.redhat.com/errata/RHEA-2025:3039ACM-17297HYPBLD-614Canonical URLhttps://access.redhat.com/errata/RHSA-2025:2789https://access.redhat.com/security/cve/CVE-2024-45336https://access.redhat.com/security/cve/CVE-2024-56171https://access.redhat.com/security/cve/CVE-2025-22866https://access.redhat.com/security/cve/CVE-2025-24528https://access.redhat.com/security/cve/CVE-2025-24928https://access.redhat.com/security/updates/classification/https://docs.redhat.com/en/documentation/openshift_container_platform/latest/html/red_hat_build_of_opentelemetryCanonical URLhttps://access.redhat.com/errata/RHSA-2025:39222344219Canonical URLhttps://access.redhat.com/errata/RHSA-2025:7326https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.6_release_notes/indexRHEL-53958RHEL-59506Canonical URLhttps://access.redhat.com/errata/RHSA-2025:7466RHEL-58723RHEL-61262Canonical URLhttps://access.redhat.com/errata/RHSA-2025:75922362345Canonical URLhttps://access.redhat.com/errata/RHSA-2026:54432https://access.redhat.com/security/cve/CVE-2026-27145https://access.redhat.com/security/cve/CVE-2026-39829https://access.redhat.com/security/cve/CVE-2026-39831https://access.redhat.com/security/cve/CVE-2026-46597https://access.redhat.com/security/cve/CVE-2026-66805https://access.redhat.com/security/cve/CVE-2026-66808Canonical URLhttps://access.redhat.com/errata/RHSA-2025:9514Canonical URLhttps://access.redhat.com/errata/RHSA-2026:57194https://access.redhat.com/security/cve/CVE-2026-13676https://access.redhat.com/security/cve/CVE-2026-25680https://access.redhat.com/security/cve/CVE-2026-25681https://access.redhat.com/security/cve/CVE-2026-27136https://access.redhat.com/security/cve/CVE-2026-27141https://access.redhat.com/security/cve/CVE-2026-33811https://access.redhat.com/security/cve/CVE-2026-33814https://access.redhat.com/security/cve/CVE-2026-39817https://access.redhat.com/security/cve/CVE-2026-39819https://access.redhat.com/security/cve/CVE-2026-39820https://access.redhat.com/security/cve/CVE-2026-39821https://access.redhat.com/security/cve/CVE-2026-39823https://access.redhat.com/security/cve/CVE-2026-39825https://access.redhat.com/security/cve/CVE-2026-39826https://access.redhat.com/security/cve/CVE-2026-39827https://access.redhat.com/security/cve/CVE-2026-39828https://access.redhat.com/errata/RHSA-2026:59559https://access.redhat.com/security/cve/CVE-2026-10059https://access.redhat.com/security/cve/CVE-2026-12143https://access.redhat.com/security/cve/CVE-2026-19130https://access.redhat.com/security/cve/CVE-2026-42502https://access.redhat.com/security/cve/CVE-2026-44740https://access.redhat.com/security/cve/CVE-2026-45623https://access.redhat.com/security/cve/CVE-2026-47219https://access.redhat.com/security/cve/CVE-2026-54272https://access.redhat.com/security/cve/CVE-2026-59869https://access.redhat.com/security/cve/CVE-2026-66794https://access.redhat.com/security/cve/CVE-2026-66795https://access.redhat.com/errata/RHSA-2026:59557https://access.redhat.com/security/cve/CVE-2026-35469https://access.redhat.com/security/cve/CVE-2026-66804https://access.redhat.com/security/cve/CVE-2026-73266https://access.redhat.com/security/cve/CVE-2026-73267https://access.redhat.com/security/cve/CVE-2026-73268https://access.redhat.com/security/cve/CVE-2026-73269Canonical URLhttps://access.redhat.com/errata/RHSA-2026:59558https://access.redhat.com/security/cve/CVE-2025-30204https://access.redhat.com/security/cve/CVE-2026-46595https://access.redhat.com/errata/RHSA-2026:59579https://access.redhat.com/security/cve/CVE-2026-39832https://access.redhat.com/security/cve/CVE-2026-66806https://access.redhat.com/errata/RHSA-2026:59556https://access.redhat.com/security/cve/CVE-2026-42507Canonical URLSearch on Google

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