{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19130","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","state":"PUBLISHED","assignerShortName":"redhat","dateReserved":"2026-08-06T15:55:10.000Z","datePublished":"2026-08-12T20:46:21.305Z","dateUpdated":"2026-08-26T04:18:16.904Z"},"containers":{"cna":{"title":"Provider-credential-controller: provider-credential-controller: cross-namespace credential propagation via attacker-controlled copiedfrom labels bypasses authorization","metrics":[{"other":{"content":{"value":"Important","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.8,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N","version":"3.1"},"format":"CVSS"}],"descriptions":[{"lang":"en","value":"A flaw was found in the provider-credential-controller component of multicluster-engine (MCE). An attacker with specific permissions on the hub cluster, and knowledge of a prior credential value, could exploit an authorization bypass vulnerability. By manipulating `copiedFrom` labels, the attacker could intercept newly rotated provider credentials, leading to unauthorized information disclosure. This allows access to sensitive credentials that should otherwise be protected."}],"affected":[{"vendor":"Red Hat","product":"multicluster engine for Kubernetes 2.10","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"multicluster-engine/provider-credential-controller-rhel9","defaultStatus":"affected","versions":[{"version":"1787176886","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:multicluster_engine:2.10::el9"]},{"vendor":"Red Hat","product":"multicluster engine for Kubernetes 2.11","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"multicluster-engine/provider-credential-controller-rhel9","defaultStatus":"affected","versions":[{"version":"1787239595","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:multicluster_engine:2.11::el9"]},{"vendor":"Red Hat","product":"multicluster engine for Kubernetes 2.17","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"multicluster-engine/provider-credential-controller-rhel9","defaultStatus":"affected","versions":[{"version":"1786664288","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:multicluster_engine:2.17::el9"]},{"vendor":"Red Hat","product":"multicluster engine for Kubernetes 2.6","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"multicluster-engine/provider-credential-controller-rhel9","defaultStatus":"affected","versions":[{"version":"1787260821","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:multicluster_engine:2.6::el9"]},{"vendor":"Red Hat","product":"multicluster engine for Kubernetes 2.8","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"multicluster-engine/provider-credential-controller-rhel9","defaultStatus":"affected","versions":[{"version":"1787259099","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:multicluster_engine:2.8::el9"]},{"vendor":"Red Hat","product":"multicluster engine for Kubernetes 2.9","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"multicluster-engine/provider-credential-controller-rhel9","defaultStatus":"affected","versions":[{"version":"1787176716","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:multicluster_engine:2.9::el9"]}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:59556","name":"RHSA-2026:59556","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2026:59557","name":"RHSA-2026:59557","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2026:59558","name":"RHSA-2026:59558","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2026:59559","name":"RHSA-2026:59559","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2026:59579","name":"RHSA-2026:59579","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2026:59593","name":"RHSA-2026:59593","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-19130","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2512105","name":"RHBZ#2512105","tags":["issue-tracking","x_refsource_REDHAT"]}],"datePublic":"2026-08-12T18:00:00.000Z","problemTypes":[{"descriptions":[{"cweId":"CWE-639","description":"Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}]}],"x_redhatCweChain":"CWE-639: Authorization Bypass Through User-Controlled Key","workarounds":[{"lang":"en","value":"Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}],"timeline":[{"lang":"en","time":"2026-05-23T00:00:00.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-08-12T18:00:00.000Z","value":"Made public."}],"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2026-08-26T04:18:16.904Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-14T22:13:54.758866Z","id":"CVE-2026-19130","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-14T22:14:05.851Z"}}]}}