CVE-2026-15218

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-15218", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-07-09T08:12:26.486Z", "datePublished": "2026-08-17T13:39:18.673Z", "dateUpdated": "2026-10-19T11:45:01.619Z"}, "containers": {"cna": {"title": "Models-as-a-service: red hat openshift ai: maas-api and maas-controller serviceaccounts with excessive permissions lead to privilege escalation", "metrics": [{"other": {"content": {"value": "Moderate", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "A flaw was found in the maas-api and maas-controller ServiceAccounts within Red Hat OpenShift AI. These ServiceAccounts are granted cluster-wide permissions that exceed their operational requirements. An attacker who compromises the identity of these ServiceAccounts, either through a remote code execution vulnerability or by creating a malicious pod in the same namespace, could exploit these excessive permissions. This could lead to full cluster administrator privileges through the creation of new ClusterRoleBindings or the disclosure of sensitive information by accessing all secrets across the cluster."}], "affected": [{"versions": [{"status": "affected", "changes": [{"at": "d7099eabc2c52bb5328cb7a9dd137cc2ea90dd53", "status": "unaffected"}], "version": "0", "lessThan": "*", "versionType": "git"}], "packageName": "maas-api", "collectionURL": "https://github.com/opendatahub-io/models-as-a-service", "defaultStatus": "unknown"}, {"versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "semver"}], "packageName": "maas-controller", "collectionURL": "https://github.com/opendatahub-io/models-as-a-service", "defaultStatus": "unaffected"}, {"vendor": "Red Hat", "product": "Red Hat OpenShift AI 3.4", "collectionURL": "https://catalog.redhat.com/software/containers/", "packageName": "rhoai/odh-maas-api-rhel9", "defaultStatus": "affected", "versions": [{"version": "1787153683", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:openshift_ai:3.4::el9"]}, {"vendor": "Red Hat", "product": "Red Hat OpenShift AI 3.4", "collectionURL": "https://catalog.redhat.com/software/containers/", "packageName": "rhoai/odh-maas-controller-rhel9", "defaultStatus": "affected", "versions": [{"version": "1791790095", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:openshift_ai:3.4::el9"]}], "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:60520", "name": "RHSA-2026:60520", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:84734", "name": "RHSA-2026:84734", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/security/cve/CVE-2026-15218", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2498426", "name": "RHBZ#2498426", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "datePublic": "2026-08-17T10:42:05.491Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-266", "description": "Incorrect Privilege Assignment", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-266: Incorrect Privilege Assignment", "timeline": [{"lang": "en", "time": "2026-06-16T05:42:14.974Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-08-17T10:42:05.491Z", "value": "Made public."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-10-19T11:45:01.619Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-17T17:51:07.450608Z", "id": "CVE-2026-15218", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-17T17:57:31.732Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-15218", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-17T17:51:07.450608Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-17T17:51:19.431Z"}}], "cna": {"title": "Models-as-a-service: red hat openshift ai: maas-api and maas-controller serviceaccounts with excessive permissions lead to privilege escalation", "metrics": [{"other": {"type": "Red Hat severity rating", "content": {"value": "Moderate", "namespace": "https://access.redhat.com/security/updates/classification/"}}}, {"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.9, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}}], "affected": [{"versions": [{"status": "affected", "changes": [{"at": "d7099eabc2c52bb5328cb7a9dd137cc2ea90dd53", "status": "unaffected"}], "version": "0", "lessThan": "*", "versionType": "git"}], "packageName": "maas-api", "collectionURL": "https://github.com/opendatahub-io/models-as-a-service", "defaultStatus": "unknown"}, {"versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "semver"}], "packageName": "maas-controller", "collectionURL": "https://github.com/opendatahub-io/models-as-a-service", "defaultStatus": "unaffected"}, {"cpes": ["cpe:/a:redhat:openshift_ai:3.4::el9"], "vendor": "Red Hat", "product": "Red Hat OpenShift AI 3.4", "versions": [{"status": "unaffected", "version": "1787153683", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhoai/odh-maas-api-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift_ai:3.4::el9"], "vendor": "Red Hat", "product": "Red Hat OpenShift AI 3.4", "versions": [{"status": "unaffected", "version": "1791790095", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhoai/odh-maas-controller-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}], "timeline": [{"lang": "en", "time": "2026-06-16T05:42:14.974Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-08-17T10:42:05.491Z", "value": "Made public."}], "datePublic": "2026-08-17T10:42:05.491Z", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:60520", "name": "RHSA-2026:60520", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:84734", "name": "RHSA-2026:84734", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/security/cve/CVE-2026-15218", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2498426", "name": "RHBZ#2498426", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "x_generator": {"engine": "cvelib 1.8.0"}, "descriptions": [{"lang": "en", "value": "A flaw was found in the maas-api and maas-controller ServiceAccounts within Red Hat OpenShift AI. These ServiceAccounts are granted cluster-wide permissions that exceed their operational requirements. An attacker who compromises the identity of these ServiceAccounts, either through a remote code execution vulnerability or by creating a malicious pod in the same namespace, could exploit these excessive permissions. This could lead to full cluster administrator privileges through the creation of new ClusterRoleBindings or the disclosure of sensitive information by accessing all secrets across the cluster."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-266", "description": "Incorrect Privilege Assignment"}]}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-10-19T11:45:01.619Z"}, "x_redhatCweChain": "CWE-266: Incorrect Privilege Assignment"}}, "cveMetadata": {"cveId": "CVE-2026-15218", "state": "PUBLISHED", "dateUpdated": "2026-10-19T11:45:01.619Z", "dateReserved": "2026-07-09T08:12:26.486Z", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "datePublished": "2026-08-17T13:39:18.673Z", "assignerShortName": "redhat"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://github.com/opendatahub-io/models-as-a-service", "defaultStatus": "unknown", "packageName": "maas-api", "versions": [{"changes": [{"at": "d7099eabc2c52bb5328cb7a9dd137cc2ea90dd53", "status": "unaffected"}], "lessThan": "*", "status": "affected", "version": "0", "versionType": "git"}]}, {"collectionURL": "https://github.com/opendatahub-io/models-as-a-service", "defaultStatus": "unaffected", "packageName": "maas-controller", "versions": [{"lessThan": "*", "status": "affected", "version": "0", "versionType": "semver"}]}, {"collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": ["cpe:/a:redhat:openshift_ai:3.4::el9"], "defaultStatus": "affected", "packageName": "rhoai/odh-maas-api-rhel9", "product": "Red Hat OpenShift AI 3.4", "vendor": "Red Hat", "versions": [{"lessThan": "*", "status": "unaffected", "version": "1787153683", "versionType": "rpm"}]}, {"collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": ["cpe:/a:redhat:openshift_ai:3.4::el9"], "defaultStatus": "affected", "packageName": "rhoai/odh-maas-controller-rhel9", "product": "Red Hat OpenShift AI 3.4", "vendor": "Red Hat", "versions": [{"lessThan": "*", "status": "unaffected", "version": "1791790095", "versionType": "rpm"}]}], "source": "secalert@redhat.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in the maas-api and maas-controller ServiceAccounts within Red Hat OpenShift AI. These ServiceAccounts are granted cluster-wide permissions that exceed their operational requirements. An attacker who compromises the identity of these ServiceAccounts, either through a remote code execution vulnerability or by creating a malicious pod in the same namespace, could exploit these excessive permissions. This could lead to full cluster administrator privileges through the creation of new ClusterRoleBindings or the disclosure of sensitive information by accessing all secrets across the cluster."}], "id": "CVE-2026-15218", "lastModified": "2026-10-19T12:17:03.003", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 1.3, "impactScore": 6.0, "source": "secalert@redhat.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-15218", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-17T17:51:07.450608Z", "version": "2.0.3"}}]}, "published": "2026-08-17T14:20:19.357", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:60520"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:84734"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2026-15218"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2498426"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-266"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"bugzilla": {"description": "models-as-a-service: Red Hat OpenShift AI: maas-api and maas-controller ServiceAccounts with excessive permissions lead to privilege escalation", "id": "2498426", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2498426"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L", "status": "draft"}, "cwe": "CWE-266", "details": ["A flaw was found in the maas-api and maas-controller ServiceAccounts within Red Hat OpenShift AI. These ServiceAccounts are granted cluster-wide permissions that exceed their operational requirements. An attacker who compromises the identity of these ServiceAccounts, either through a remote code execution vulnerability or by creating a malicious pod in the same namespace, could exploit these excessive permissions. This could lead to full cluster administrator privileges through the creation of new ClusterRoleBindings or the disclosure of sensitive information by accessing all secrets across the cluster."], "name": "CVE-2026-15218", "package_state": [{"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-maas-api-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-maas-controller-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}], "public_date": "2026-08-17T10:42:05Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-15218\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-15218"], "statement": "Moderate: Red Hat OpenShift AI is impacted by overly permissive RBAC configurations for the `maas-api` and `maas-controller` ServiceAccounts. Although exploitation necessitates a prior compromise of a pod or the ability to create pods in the respective namespaces, a successful attack could result in privilege escalation to cluster-admin or the unauthorized exfiltration of cluster-wide secrets.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Red Hat OpenShift AI (RHOAI)", "source": "cna", "vendor": "Red Hat"}, "product": "red_hat_openshift_ai_(rhoai)", "vendor": "red_hat"}], "created": "2026-08-17T14:00:21.418195+00:00", "updated": "2026-08-17T14:30:06.369941+00:00", "vendors": ["red_hat", "red_hat$PRODUCT$red_hat_openshift_ai_(rhoai)"]}