CVE-2026-25917
Full vulnerability record from the local CVENow database.
Description
Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing the webserver to execute arbitrary code. Since Dag Authors are already highly trusted, severity of this issue is Low. Users are recommended to upgrade to Apache Airflow 3.2.0, which fixes the issue.
Severity
HIGH
CVSS score
7.2
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2026-04-18 07:16:09.347000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
"id": "CVE-2026-25917",
"sourceIdentifier": "[email protected]",
"published": "2026-04-18T07:16:09.347",
"lastModified": "2026-10-26T21:10:00.170",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing the webserver to execute arbitrary code. Since Dag Authors are already highly trusted, severity of this issue is Low.\n\nUsers are recommended to upgrade to Apache Airflow 3.2.0, which fixes the issue."
},
{
"lang": "es",
"value": "Autores de Dag, quienes normalmente no deberían poder ejecutar código en el contexto del servidor web, podrían crear una carga útil de XCom que provoque que el servidor web ejecute código arbitrario. Dado que los Autores de Dag ya gozan de gran confianza, la gravedad de este problema es Baja.\n\nSe recomienda a los usuarios actualizar a Apache Airflow 3.2.0, que corrige el problema."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Apache Software Foundation",
"product": "Apache Airflow",
"defaultStatus": "unaffected",
"collectionURL": "https://pypi.python.org",
"packageName": "apache-airflow",
"versions": [
{
"version": "0",
"lessThan": "3.2.0",
"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:H/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.2,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-22T03:55:40.721298Z",
"id": "CVE-2026-25917",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*",
"versionEndExcluding": "3.2.0",
"matchCriteriaId": "98A505A1-464C-4895-A628-9D8BEA1458E4"
}
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],
"references": [
{
"url": "https://github.com/apache/airflow/pull/61641",
"source": "[email protected]",
"tags": [
"Issue Tracking"
]
},
{
"url": "https://lists.apache.org/thread/6whgpkqbh12rvpfmvcg8b0vwlv4hq3po",
"source": "[email protected]",
"tags": [
"Mailing List",
"Vendor Advisory"
]
},
{
"url": "http://www.openwall.com/lists/oss-security/2026/04/17/9",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"Third Party Advisory"
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}
]
}