CVE-2026-45192
A bug in the GET `/api/v2/connections/{connection_id}` REST API endpoint in Apache Airflow allowed an authenticated UI/API user with Connection-read permission to retrieve secrets stored in a Connection's `extra` JSON blob under field names not present in the redaction allowlist (`DEFAULT_SENSITIVE_FIELDS`) — for example, official Slack-provider credential field names were returned in plaintext. Affects deployments that store credentials in Connection `extra` blobs and grant Connection-read access to multiple users. Users are advised to upgrade to `apache-airflow` 3.2.2 or later. As a defense-in-depth mitigation, deployment operators can store sensitive credential values in a secret-backend rather than inlined into the Connection's `extra` field.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.66%
- Percentil entre todas las CVEs puntuadas: 50
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-200
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-45192",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-45192",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-06-01T12:52:50.106367Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 3.6,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security@apache.org",
"affectedData": [
{
"vendor": "Apache Software Foundation",
"product": "Apache Airflow",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "3.2.2",
"versionType": "semver"
}
],
"packageName": "apache-airflow",
"collectionURL": "https://pypi.python.org",
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-06-01T08:16:20.567",
"references": [
{
"url": "https://github.com/apache/airflow/pull/66673",
"tags": [
"Issue Tracking",
"Patch"
],
"source": "security@apache.org"
},
{
"url": "https://lists.apache.org/thread/r2q93dg2wp5h9sd9vh6y4y5ljqd9crdd",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"source": "security@apache.org"
},
{
"url": "http://www.openwall.com/lists/oss-security/2026/06/01/3",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "security@apache.org",
"description": [
{
"lang": "en",
"value": "CWE-200"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A bug in the GET `/api/v2/connections/{connection_id}` REST API endpoint in Apache Airflow allowed an authenticated UI/API user with Connection-read permission to retrieve secrets stored in a Connection's `extra` JSON blob under field names not present in the redaction allowlist (`DEFAULT_SENSITIVE_FIELDS`) — for example, official Slack-provider credential field names were returned in plaintext. Affects deployments that store credentials in Connection `extra` blobs and grant Connection-read access to multiple users. Users are advised to upgrade to `apache-airflow` 3.2.2 or later. As a defense-in-depth mitigation, deployment operators can store sensitive credential values in a secret-backend rather than inlined into the Connection's `extra` field."
},
{
"lang": "es",
"value": "Un error en el endpoint de la API REST GET '/api/v2/connections/{connection_id}' en Apache Airflow permitió a un usuario autenticado de UI/API con permiso de lectura de Conexión recuperar secretos almacenados en un blob JSON extra de una Conexión bajo nombres de campo no presentes en la lista de permitidos de redacción ( DEFAULT_SENSITIVE_FIELDS ) — por ejemplo, los nombres de campo de credenciales oficiales del proveedor de Slack se devolvieron en texto plano. Afecta a las implementaciones que almacenan credenciales en blobs extra de Conexión y otorgan acceso de lectura de Conexión a múltiples usuarios. Se aconseja a los usuarios actualizar a apache-airflow 3.2.2 o posterior. Como una mitigación de defensa en profundidad, los operadores de implementación pueden almacenar valores de credenciales sensibles en un backend de secretos en lugar de incrustados en el campo extra de la Conexión."
}
],
"lastModified": "2026-07-21T18:10:00.117",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0893C3AA-26A4-4682-A36C-05E719EB2943",
"versionEndExcluding": "3.2.2"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@apache.org"
}