CVE-2026-75157
Full vulnerability record from the local CVENow database.
Description
Apache Airflow's asset queued-events DELETE endpoints checked the caller's Dag-axis permission with `READ` instead of `EDIT`. Any authenticated user who could read a Dag could therefore delete that Dag's queued asset events, silently suppressing asset-triggered scheduling for it — a state-changing action gated on a read-only permission. Deployments are affected whenever asset-triggered scheduling is in use and Dag read access is granted more widely than Dag edit access, which is the normal RBAC arrangement; no special configuration is required. Upgrade to apache-airflow 3.3.2 or later.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-09-18 08:17:01.093000
Last modified
2026-11-03 07:20:58.003000
View original CVE JSON
{
"id": "CVE-2026-75157",
"sourceIdentifier": "[email protected]",
"published": "2026-09-18T08:17:01.093",
"lastModified": "2026-11-03T07:20:58.003",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Apache Airflow's asset queued-events DELETE endpoints checked the caller's Dag-axis permission with `READ` instead of `EDIT`. Any authenticated user who could read a Dag could therefore delete that Dag's queued asset events, silently suppressing asset-triggered scheduling for it — a state-changing action gated on a read-only permission. Deployments are affected whenever asset-triggered scheduling is in use and Dag read access is granted more widely than Dag edit access, which is the normal RBAC arrangement; no special configuration is required. Upgrade to apache-airflow 3.3.2 or later."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Apache Software Foundation",
"product": "Apache Airflow",
"defaultStatus": "unaffected",
"collectionURL": "https://pypi.python.org",
"packageName": "apache-airflow",
"packageURL": "pkg:pypi/apache-airflow",
"versions": [
{
"version": "0",
"lessThan": "3.0.0",
"versionType": "semver",
"status": "affected"
}
]
},
{
"vendor": "Apache Software Foundation",
"product": "Apache Airflow",
"defaultStatus": "unaffected",
"collectionURL": "https://pypi.python.org",
"packageName": "apache-airflow-core",
"packageURL": "pkg:pypi/apache-airflow-core",
"versions": [
{
"version": "3.0.0",
"lessThan": "3.3.2",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-09-22T18:13:25.295927Z",
"id": "CVE-2026-75157",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-863"
}
]
}
],
"references": [
{
"url": "https://github.com/apache/airflow/pull/71736",
"source": "[email protected]"
},
{
"url": "https://lists.apache.org/thread/f2ngj296z48b3x14ss3pgbs41lbnlgmp",
"source": "[email protected]"
},
{
"url": "http://www.openwall.com/lists/oss-security/2026/09/18/1",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}