CVE-2026-25219
Full vulnerability record from the local CVENow database.
Description
The `access_key` and `connection_string` connection properties were not marked as sensitive names in secrets masker. This means that user with read permission could see the values in Connection UI, as well as when Connection was accidentaly logged to logs, those values could be seen in the logs. Azure Service Bus used those properties to store sensitive values. Possibly other providers could be also affected if they used the same fields to store sensitive data. If you used Azure Service Bus connection with those values set or if you have other connections with those values storing sensitve values, you should upgrade Airflow to 3.1.8
Severity
MEDIUM
CVSS score
6.5
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-15 13:16:24.343000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
"id": "CVE-2026-25219",
"sourceIdentifier": "[email protected]",
"published": "2026-04-15T13:16:24.343",
"lastModified": "2026-10-26T21:10:00.170",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The `access_key` and `connection_string` connection properties were not marked as sensitive names in secrets masker. This means that user with read permission could see the values in Connection UI, as well as when Connection was accidentaly logged to logs, those values could be seen in the logs. Azure Service Bus used those properties to store sensitive values. Possibly other providers could be also affected if they used the same fields to store sensitive data.\n\nIf you used Azure Service Bus connection with those values set or if you have other connections with those values storing sensitve values, you should upgrade Airflow to 3.1.8"
},
{
"lang": "es",
"value": "Las propiedades de conexión ’access_key’ y ’connection_string’ no fueron marcadas como nombres sensibles en el enmascarador de secretos. Esto significa que un usuario con permiso de lectura podría ver los valores en la UI de Conexión, así como cuando la Conexión fue registrada accidentalmente en los logs, esos valores podrían verse en los logs. Azure Service Bus utilizó esas propiedades para almacenar valores sensibles. Posiblemente otros proveedores también podrían verse afectados si utilizaron los mismos campos para almacenar datos sensibles.\n\nSi utilizó una conexión de Azure Service Bus con esos valores configurados o si tiene otras conexiones con esos valores almacenando valores sensibles, debería actualizar Airflow a 3.1.8"
}
],
"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": "3.1.8",
"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:L/UI:N/S:U/C:H/I:N/A:N",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-15T19:53:19.531699Z",
"id": "CVE-2026-25219",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-200"
}
]
}
],
"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/61580",
"source": "[email protected]",
"tags": [
"Issue Tracking"
]
},
{
"url": "https://github.com/apache/airflow/pull/61582",
"source": "[email protected]",
"tags": [
"Issue Tracking"
]
},
{
"url": "https://lists.apache.org/thread/t4dlmqkn0njz4chk3g7mdgzb96y4ttqh",
"source": "[email protected]",
"tags": [
"Mailing List",
"Vendor Advisory"
]
},
{
"url": "http://www.openwall.com/lists/oss-security/2026/04/15/3",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
]
}
]
}