179 lines
7.3 KiB
JSON
179 lines
7.3 KiB
JSON
{
|
||
"dataType": "CVE_RECORD",
|
||
"dataVersion": "5.2",
|
||
"cveMetadata": {
|
||
"cveId": "CVE-2026-33866",
|
||
"assignerOrgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6",
|
||
"state": "PUBLISHED",
|
||
"assignerShortName": "CERT-PL",
|
||
"dateReserved": "2026-03-24T13:13:32.905Z",
|
||
"datePublished": "2026-04-07T12:57:44.380Z",
|
||
"dateUpdated": "2026-04-14T15:12:44.168Z"
|
||
},
|
||
"containers": {
|
||
"cna": {
|
||
"affected": [
|
||
{
|
||
"collectionURL": "https://github.com/",
|
||
"defaultStatus": "unaffected",
|
||
"packageName": "mlflow",
|
||
"product": "Mlflow",
|
||
"repo": "https://github.com/mlflow/",
|
||
"vendor": "Mlflow",
|
||
"versions": [
|
||
{
|
||
"lessThanOrEqual": "3.10.1",
|
||
"status": "affected",
|
||
"version": "0",
|
||
"versionType": "semver"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"credits": [
|
||
{
|
||
"lang": "en",
|
||
"type": "finder",
|
||
"value": "Sławomir Zakrzewski (AFINE)"
|
||
}
|
||
],
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"supportingMedia": [
|
||
{
|
||
"base64": false,
|
||
"type": "text/html",
|
||
"value": "<div>MLflow is vulnerable to an authorization bypass affecting the AJAX endpoint used to download saved model artifacts. Due to missing access‑control validation, a user without permissions to a given experiment can directly query this endpoint and retrieve model artifacts they are not authorized to access.</div> <br><span style=\"background-color: rgba(214, 214, 214, 0.1);\"><span style=\"background-color: rgba(214, 214, 214, 0.1);\">This issue affects MLflow version through 3.10.1</span></span><br>"
|
||
}
|
||
],
|
||
"value": "MLflow is vulnerable to an authorization bypass affecting the AJAX endpoint used to download saved model artifacts. Due to missing access‑control validation, a user without permissions to a given experiment can directly query this endpoint and retrieve model artifacts they are not authorized to access.\n\n \nThis issue affects MLflow version through 3.10.1"
|
||
}
|
||
],
|
||
"impacts": [
|
||
{
|
||
"capecId": "CAPEC-115",
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "CAPEC-115: Authentication Bypass"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"metrics": [
|
||
{
|
||
"cvssV4_0": {
|
||
"Automatable": "NOT_DEFINED",
|
||
"Recovery": "NOT_DEFINED",
|
||
"Safety": "NOT_DEFINED",
|
||
"attackComplexity": "LOW",
|
||
"attackRequirements": "NONE",
|
||
"attackVector": "NETWORK",
|
||
"baseScore": 5.3,
|
||
"baseSeverity": "MEDIUM",
|
||
"privilegesRequired": "LOW",
|
||
"providerUrgency": "NOT_DEFINED",
|
||
"subAvailabilityImpact": "NONE",
|
||
"subConfidentialityImpact": "NONE",
|
||
"subIntegrityImpact": "NONE",
|
||
"userInteraction": "NONE",
|
||
"valueDensity": "NOT_DEFINED",
|
||
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
|
||
"version": "4.0",
|
||
"vulnAvailabilityImpact": "NONE",
|
||
"vulnConfidentialityImpact": "LOW",
|
||
"vulnIntegrityImpact": "NONE",
|
||
"vulnerabilityResponseEffort": "NOT_DEFINED"
|
||
},
|
||
"format": "CVSS",
|
||
"scenarios": [
|
||
{
|
||
"lang": "en",
|
||
"value": "GENERAL"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"problemTypes": [
|
||
{
|
||
"descriptions": [
|
||
{
|
||
"cweId": "CWE-862",
|
||
"description": "CWE-862 Missing Authorization",
|
||
"lang": "en",
|
||
"type": "CWE"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"providerMetadata": {
|
||
"orgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6",
|
||
"shortName": "CERT-PL",
|
||
"dateUpdated": "2026-04-09T13:30:36.155Z"
|
||
},
|
||
"references": [
|
||
{
|
||
"tags": [
|
||
"patch"
|
||
],
|
||
"url": "https://github.com/mlflow/mlflow/pull/21708"
|
||
},
|
||
{
|
||
"tags": [
|
||
"third-party-advisory"
|
||
],
|
||
"url": "https://cert.pl/en/posts/2026/04/CVE-2026-33865/"
|
||
},
|
||
{
|
||
"tags": [
|
||
"exploit",
|
||
"technical-description"
|
||
],
|
||
"url": "https://afine.com/blogs/attacking-mlflow-how-ml-artifacts-become-attack-vectors"
|
||
}
|
||
],
|
||
"source": {
|
||
"discovery": "EXTERNAL"
|
||
},
|
||
"title": "Authorization Bypass in MLflow AJAX Endpoint",
|
||
"x_generator": {
|
||
"engine": "Vulnogram 0.2.0"
|
||
}
|
||
},
|
||
"adp": [
|
||
{
|
||
"metrics": [
|
||
{
|
||
"other": {
|
||
"type": "ssvc",
|
||
"content": {
|
||
"timestamp": "2026-04-14T15:12:33.985809Z",
|
||
"id": "CVE-2026-33866",
|
||
"options": [
|
||
{
|
||
"Exploitation": "poc"
|
||
},
|
||
{
|
||
"Automatable": "yes"
|
||
},
|
||
{
|
||
"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": "2026-04-14T15:12:44.168Z"
|
||
}
|
||
}
|
||
]
|
||
}
|
||
} |