174 lines
8.8 KiB
JSON
174 lines
8.8 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-49267",
|
|
"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "apache",
|
|
"dateReserved": "2026-05-28T16:39:15.393Z",
|
|
"datePublished": "2026-06-01T07:53:13.259Z",
|
|
"dateUpdated": "2026-11-03T06:57:48.147Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"providerMetadata": {
|
|
"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
|
|
"shortName": "apache",
|
|
"dateUpdated": "2026-11-03T06:57:48.147Z"
|
|
},
|
|
"title": "Apache Airflow: No certificate validation on SMTP STARTTLS connections",
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"description": "CWE-295: Improper Certificate Validation",
|
|
"lang": "en",
|
|
"cweId": "CWE-295",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"source": {
|
|
"discovery": "UNKNOWN"
|
|
},
|
|
"affected": [
|
|
{
|
|
"vendor": "Apache Software Foundation",
|
|
"product": "Apache Airflow",
|
|
"collectionURL": "https://pypi.python.org",
|
|
"packageName": "apache-airflow",
|
|
"versions": [
|
|
{
|
|
"status": "affected",
|
|
"version": "2.0.0",
|
|
"lessThan": "3.0.0",
|
|
"versionType": "semver"
|
|
}
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageURL": "pkg:pypi/apache-airflow"
|
|
},
|
|
{
|
|
"vendor": "Apache Software Foundation",
|
|
"product": "Apache Airflow",
|
|
"collectionURL": "https://pypi.python.org",
|
|
"packageName": "apache-airflow-core",
|
|
"versions": [
|
|
{
|
|
"status": "affected",
|
|
"version": "3.0.0",
|
|
"lessThan": "3.2.2",
|
|
"versionType": "semver"
|
|
}
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageURL": "pkg:pypi/apache-airflow-core"
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"value": "Apache Airflow's EmailOperator and the underlying `airflow.utils.email` helpers established SMTP STARTTLS connections without verifying the remote certificate when the deployment used `[email] smtp_starttls=True` without `[email] smtp_ssl`. An attacker positioned between the worker and the configured SMTP server (network MITM — typical hostile-network attack-surface for environments where the SMTP relay sits outside the worker's trust boundary) could present a self-signed certificate, have the worker complete the STARTTLS handshake silently, and capture the SMTP AUTH credentials and message contents the worker forwarded.\n\nThis CVE covers the **core apache-airflow side** of the same root cause already covered for the SMTP provider by `CVE-2026-41016` (published 2026-04-27, covering `apache-airflow-providers-smtp`). Users who already applied the SMTP-provider fix from CVE-2026-41016 should additionally upgrade `apache-airflow` to 3.2.2 or later to cover the core-side path through `airflow.utils.email`. Affects deployments configured with `smtp_starttls=True` and `smtp_ssl=False` where the SMTP relay is reachable across a less-trusted network segment than the worker.\n\nUsers are advised to upgrade to `apache-airflow` 3.2.2 or later.",
|
|
"lang": "en",
|
|
"supportingMedia": [
|
|
{
|
|
"type": "text/html",
|
|
"base64": false,
|
|
"value": "Apache Airflow's EmailOperator and the underlying `airflow.utils.email` helpers established SMTP STARTTLS connections without verifying the remote certificate when the deployment used `[email] smtp_starttls=True` without `[email] smtp_ssl`. An attacker positioned between the worker and the configured SMTP server (network MITM — typical hostile-network attack-surface for environments where the SMTP relay sits outside the worker's trust boundary) could present a self-signed certificate, have the worker complete the STARTTLS handshake silently, and capture the SMTP AUTH credentials and message contents the worker forwarded.<br><br>This CVE covers the **core apache-airflow side** of the same root cause already covered for the SMTP provider by `CVE-2026-41016` (published 2026-04-27, covering `apache-airflow-providers-smtp`). Users who already applied the SMTP-provider fix from CVE-2026-41016 should additionally upgrade `apache-airflow` to 3.2.2 or later to cover the core-side path through `airflow.utils.email`. Affects deployments configured with `smtp_starttls=True` and `smtp_ssl=False` where the SMTP relay is reachable across a less-trusted network segment than the worker.<br><br>Users are advised to upgrade to `apache-airflow` 3.2.2 or later."
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://github.com/apache/airflow/pull/65346",
|
|
"tags": [
|
|
"patch"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://lists.apache.org/thread/6v2ds757000msmjmovnnqryqzks83ps0",
|
|
"tags": [
|
|
"vendor-advisory"
|
|
]
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "Textual description of severity",
|
|
"content": {
|
|
"text": "low"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"credits": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Francis Bergin (@francisbergin)",
|
|
"type": "finder"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"value": "Jarek Potiuk",
|
|
"type": "remediation developer"
|
|
}
|
|
],
|
|
"x_generator": {
|
|
"engine": "airflow-s/generate_cve_json.py"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"cvssV3_1": {
|
|
"scope": "UNCHANGED",
|
|
"version": "3.1",
|
|
"baseScore": 5.9,
|
|
"attackVector": "NETWORK",
|
|
"baseSeverity": "MEDIUM",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
|
|
"integrityImpact": "NONE",
|
|
"userInteraction": "NONE",
|
|
"attackComplexity": "HIGH",
|
|
"availabilityImpact": "NONE",
|
|
"privilegesRequired": "NONE",
|
|
"confidentialityImpact": "HIGH"
|
|
}
|
|
},
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-06-02T16:20:50.236710Z",
|
|
"id": "CVE-2026-49267",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "partial"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-06-02T16:42:48.781Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |