{"id":"CVE-2026-71846","state":"PUBLISHED","title":"Insights-client: insights-client: clusterrole grants cluster-wide secrets get/list/watch beyond least privilege","description":"A flaw was found in insights-client. The component's ServiceAccount is bound to a ClusterRole granting cluster-wide secrets get, list, and watch permissions, while the code only requires access to a single specific Secret. This excessive privilege means that a compromise of the insights-client pod or ServiceAccount token would grant an attacker read access to all Secrets across the hub cluster, including managed-cluster kubeconfigs and other sensitive credentials.","publishedAt":"2026-08-12T21:46:19.463Z","updatedAt":"2026-09-05T17:08:24.007Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","source":"redhat"},"assigner":"redhat","products":["Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.11","Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.13","Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.14","Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.15","Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.16","Red Hat Red Hat Advanced Cluster Management for Kubernetes 2.17"],"affected":[{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.11","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1787688993","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.11::el9"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.13","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1787259125","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.13::el9"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.14","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1786882244","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.14::el9"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.15","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1787238585","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.15::el9"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.16","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1787184541","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.16::el9"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.17","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1787227689","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.17::el9"]}],"references":["https://access.redhat.com/errata/RHSA-2026:60386","https://access.redhat.com/errata/RHSA-2026:60387","https://access.redhat.com/errata/RHSA-2026:60388","https://access.redhat.com/errata/RHSA-2026:60389","https://access.redhat.com/errata/RHSA-2026:60390","https://access.redhat.com/errata/RHSA-2026:60391","https://access.redhat.com/security/cve/CVE-2026-71846","https://bugzilla.redhat.com/show_bug.cgi?id=2512569"],"weaknesses":["CWE-250"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/71xxx/CVE-2026-71846.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-71846","state":"PUBLISHED","datePublished":"2026-08-12T21:46:19.463Z","dateUpdated":"2026-09-05T17:08:24.007Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2026-08-07T16:54:37.704Z"},"containers":{"cna":{"title":"Insights-client: insights-client: clusterrole grants cluster-wide secrets get/list/watch beyond least privilege","descriptions":[{"lang":"en","value":"A flaw was found in insights-client. The component's ServiceAccount is bound to a ClusterRole granting cluster-wide secrets get, list, and watch permissions, while the code only requires access to a single specific Secret. This excessive privilege means that a compromise of the insights-client pod or ServiceAccount token would grant an attacker read access to all Secrets across the hub cluster, including managed-cluster kubeconfigs and other sensitive credentials."}],"affected":[{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.11","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1787688993","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.11::el9"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.13","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1787259125","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.13::el9"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.14","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1786882244","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.14::el9"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.15","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1787238585","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.15::el9"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.16","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1787184541","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.16::el9"]},{"vendor":"Red Hat","product":"Red Hat Advanced Cluster Management for Kubernetes 2.17","packageName":"rhacm2/insights-client-rhel9","defaultStatus":"affected","versions":[{"version":"1787227689","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:acm:2.17::el9"]}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:60386","name":"RHSA-2026:60386","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2026:60387","name":"RHSA-2026:60387","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2026:60388","name":"RHSA-2026:60388","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2026:60389","name":"RHSA-2026:60389","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2026:60390","name":"RHSA-2026:60390","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2026:60391","name":"RHSA-2026:60391","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-71846","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2512569","name":"RHBZ#2512569","tags":["issue-tracking","x_refsource_REDHAT"]}],"metrics":[{"other":{"content":{"value":"Moderate","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-250","description":"Execution with Unnecessary Privileges","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2026-09-05T17:08:24.007Z"},"datePublic":"2026-08-12T20:00:00.000Z","x_redhatCweChain":"CWE-250: Execution with Unnecessary Privileges","workarounds":[{"lang":"en","value":"Restrict the insights-client ClusterRole to the minimum required permissions. Replace the cluster-wide secrets get/list/watch with a namespaced Role granting get access only to the specific Secret openshift-config/pull-secret in the openshift-config namespace."}],"timeline":[{"lang":"en","time":"2026-08-07T00:00:00.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-08-12T20:00:00.000Z","value":"Made public."}],"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-14T17:39:14.856121Z","id":"CVE-2026-71846","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-14T18:10:33.139Z"}}]}}}