CVE-2025-66388
Full vulnerability record from the local CVENow database.
Description
A vulnerability in Apache Airflow allowed authenticated UI users to view secret values in rendered templates due to secrets not being properly redacted, potentially exposing secrets to users without the appropriate authorization. Users are recommended to upgrade to version 3.1.4, which fixes this issue.
Severity
MEDIUM
CVSS score
6.5
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2025-12-15 12:15:40.573000
Last modified
2026-11-03 07:17:57.080000
View original CVE JSON
{
"id": "CVE-2025-66388",
"sourceIdentifier": "[email protected]",
"published": "2025-12-15T12:15:40.573",
"lastModified": "2026-11-03T07:17:57.080",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in Apache Airflow allowed authenticated UI users to view secret values in rendered templates due to secrets not being properly redacted, potentially exposing secrets to users without the appropriate authorization.\n\nUsers are recommended to upgrade to version 3.1.4, which fixes this issue."
},
{
"lang": "es",
"value": "Una vulnerabilidad en Apache Airflow permitía a usuarios autenticados de la interfaz de usuario (UI) ver valores secretos en plantillas renderizadas debido a que los secretos no se redactaban correctamente, exponiendo potencialmente secretos a usuarios sin la autorización adecuada.\n\nSe recomienda a los usuarios actualizar a la versión 3.1.4, que corrige este problema."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"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": "3.1.0",
"lessThan": "3.1.4",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Primary",
"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
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-12-15T15:10:01.404102Z",
"id": "CVE-2025-66388",
"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-201"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.1.0",
"versionEndExcluding": "3.1.4",
"matchCriteriaId": "D2B9CEEB-5F6F-4119-8D56-9F416967FC39"
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],
"references": [
{
"url": "https://github.com/apache/airflow/pull/58772",
"source": "[email protected]",
"tags": [
"Issue Tracking"
]
},
{
"url": "https://lists.apache.org/thread/mv9hzsx8grjf7gdlkxwppnpbtogtls2g",
"source": "[email protected]",
"tags": [
"Mailing List",
"Vendor Advisory"
]
},
{
"url": "http://www.openwall.com/lists/oss-security/2025/12/12/1",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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}