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vuln-cve/data/2026/83xxx/CVE-2026-83495.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-83495",
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"state": "PUBLISHED",
"assignerShortName": "redhat",
"dateReserved": "2026-08-31T15:43:54.292Z",
"datePublished": "2026-11-07T06:02:17.419Z",
"dateUpdated": "2026-11-07T06:02:17.419Z"
},
"containers": {
"cna": {
"title": "Trainer: trainer: trainjob env passthrough enables valuefrom.secretkeyref injection for namespace secret exfiltration",
"metrics": [
{
"other": {
"content": {
"value": "Low",
"namespace": "https://access.redhat.com/security/updates/classification/"
},
"type": "Red Hat severity rating"
}
}
],
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in the Trainer v2 TrainJob API. A user with permissions to create TrainJobs can exploit this by injecting `valueFrom.secretKeyRef` into environment variable definitions. This allows them to read and exfiltrate sensitive information (secrets) from the namespace, leading to a privilege escalation. This occurs when the TrainJob Role-Based Access Control (RBAC) is broader than the Secret read RBAC."
}
],
"affected": [
{
"vendor": "Red Hat",
"product": "Red Hat OpenShift AI (RHOAI)",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "rhoai/odh-trainer-rhel9",
"defaultStatus": "unknown",
"cpes": [
"cpe:/a:redhat:openshift_ai"
]
}
],
"references": [
{
"url": "https://access.redhat.com/security/cve/CVE-2026-83495",
"tags": [
"vdb-entry",
"x_refsource_REDHAT"
]
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2526350",
"name": "RHBZ#2526350",
"tags": [
"issue-tracking",
"x_refsource_REDHAT"
]
}
],
"datePublic": "2026-08-31T15:30:00.000Z",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-269",
"description": "Improper Privilege Management",
"lang": "en",
"type": "CWE"
}
]
}
],
"x_redhatCweChain": "CWE-269: Improper Privilege Management",
"workarounds": [
{
"lang": "en",
"value": "To mitigate this vulnerability, ensure that the Role-Based Access Control (RBAC) for users creating TrainJobs is aligned with their Secret read permissions. Alternatively, restrict the `valueFrom.secretKeyRef` field within the validating webhook to an allowlist of permitted secret names. Review and adjust RBAC policies to prevent users from creating TrainJobs with broader access to Secrets than intended."
}
],
"timeline": [
{
"lang": "en",
"time": "2026-06-15T18:24:01.000Z",
"value": "Reported to Red Hat."
},
{
"lang": "en",
"time": "2026-08-31T15:30:00.000Z",
"value": "Made public."
}
],
"providerMetadata": {
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"shortName": "redhat",
"dateUpdated": "2026-11-07T06:02:17.419Z"
},
"x_generator": {
"engine": "cvelib 1.8.0"
}
}
}
}