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vuln-cve/data/2026/18xxx/CVE-2026-18951.json
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"dateUpdated": "2026-09-30T16:21:01.084Z"
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"baseScore": 8.8,
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
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"value": "A flaw was found in the Red Hat OpenShift AI (RHOAI) overlay for the training operator. The RHOAI overlay incorrectly aggregates `trainjobs` management permissions into the native Kubernetes `edit ClusterRole`. This allows any user with `edit ClusterRole` permissions in a namespace to create, modify, and delete `TrainJobs`. When combined with a separate vulnerability (TRN-01) that permits arbitrary pod configurations, a remote attacker with namespace editor privileges could exploit this to escalate privileges, potentially leading to arbitrary code execution."
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"name": "RHSA-2026:53262",
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"datePublic": "2026-08-10T18:54:28.946Z",
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"lang": "en",
"value": "Administrators should review and adjust their Kubernetes RBAC configurations within Red Hat OpenShift AI to ensure that `trainjobs` permissions are explicitly managed. This involves removing `trainjobs` from the `aggregate-to-edit` ClusterRole labels or requiring explicit `RoleBinding` for `trainjobs` access. This prevents implicit permission grants to namespace editors and reduces the attack surface. Consult Kubernetes documentation for specific instructions on modifying ClusterRoles and RoleBindings. A restart or reload of affected components may be required for changes to take effect."
}
],
"timeline": [
{
"lang": "en",
"time": "2026-08-04T19:04:31.363Z",
"value": "Reported to Red Hat."
},
{
"lang": "en",
"time": "2026-08-10T18:54:28.946Z",
"value": "Made public."
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"other": {
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"content": {
"timestamp": "2026-08-12T15:36:35.639296Z",
"id": "CVE-2026-18951",
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{
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{
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"role": "CISA Coordinator",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment",
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