HighFix available
Security fix for CVE-2026-44307 applied in: airflow-2 2.10.3-r2, airflow-2 2.11.2-r1, airflow-3 3.1.8-r3, airflow-3 3.2.0-r0, apache-superset 5.0.0-r7, jupyterhub-k8s-hub 4.3.5-r0, py3-jupyterhub 5.4.
Type: advisorySources: OSV
CVE-2026-44307 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
- Products
- airflow-2, airflow-3, apache-superset, jupyterhub-k8s-hub, py3-jupyterhub
- Affected versions
- Not specified
- Fixed versions
- 2.10.3-r2, 2.11.2-r1, 3.1.8-r3, 3.2.0-r0, 4.3.5-r0, 5.0.0-r7, 5.4.6-r0
- CVEs
- CVE-2026-44307
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 10:56 UTC · Revision 1
Source evidence
Security fix for CVE-2026-44307 applied in: airflow-2 2.10.3-r2, airflow-2 2.11.2-r1, airflow-3 3.1.8-r3, airflow-3 3.2.0-r0, apache-superset 5.0.0-r7, jupyterhub-k8s-hub 4.3.5-r0, py3-jupyterhub 5.4.
core-osv · Original sourcePublished 18 Sept 2026, 10:26 UTC
CVE-2026-44307 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
osv:CLEANSTART-2026-MF83934
airflow-2
Fixed versions: 2.10.3-r2
airflow-2
Fixed versions: 2.11.2-r1
airflow-3
Fixed versions: 3.1.8-r3
airflow-3
Fixed versions: 3.2.0-r0
apache-superset
Fixed versions: 5.0.0-r7
jupyterhub-k8s-hub
Fixed versions: 4.3.5-r0
py3-jupyterhub
Fixed versions: 5.4.6-r0
Complete source record
{
"id": "29e0b4c99021ee008488242d9778ed699451c84ec2f1b97f7a31b50c16a9f432",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-MF83934",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security fix for CVE-2026-44307 applied in: airflow-2 2.10.3-r2, airflow-2 2.11.2-r1, airflow-3 3.1.8-r3, airflow-3 3.2.0-r0, apache-superset 5.0.0-r7, jupyterhub-k8s-hub 4.3.5-r0, py3-jupyterhub 5.4.",
"summary": "CVE-2026-44307 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-MF83934",
"products": [
{
"name": {
"value": "airflow-2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.10.3-r2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "airflow-2",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.11.2-r1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "airflow-3",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.1.8-r3",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.2.0-r0",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "apache-superset",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.0.0-r7",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "jupyterhub-k8s-hub",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.3.5-r0",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "py3-jupyterhub",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.4.6-r0",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CLEANSTART-2026-MF83934",
"aliases": [
"CLEANSTART-2026-MF83934"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.10.3-r2"
}
]
}
],
"package": {
"name": "airflow-2",
"purl": "pkg:apk/cleanstart/airflow-2",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MF83934.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.11.2-r1"
}
]
}
],
"package": {
"name": "airflow-2",
"purl": "pkg:apk/cleanstart/airflow-2",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MF83934.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.8-r3"
}
]
}
],
"package": {
"name": "airflow-3",
"purl": "pkg:apk/cleanstart/airflow-3",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MF83934.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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{
"fixed": "3.2.0-r0"
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]
}
],
"package": {
"name": "airflow-3",
"purl": "pkg:apk/cleanstart/airflow-3",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MF83934.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.0-r7"
}
]
}
],
"package": {
"name": "apache-superset",
"purl": "pkg:apk/cleanstart/apache-superset",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MF83934.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.3.5-r0"
}
]
}
],
"package": {
"name": "jupyterhub-k8s-hub",
"purl": "pkg:apk/cleanstart/jupyterhub-k8s-hub",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MF83934.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.4.6-r0"
}
]
}
],
"package": {
"name": "py3-jupyterhub",
"purl": "pkg:apk/cleanstart/py3-jupyterhub?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-MF83934.json"
}
}
],
"modified": "2026-10-09T07:47:29.737670947Z",
"provider": "osv",
"upstream": [
"CVE-2026-44307"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-MF83934.json",
"https://osv.dev/vulnerability/CVE-2026-44307",
"https://nvd.nist.gov/vuln/detail/CVE-2026-44307"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-44307",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 110336,
"published_at": "2026-09-18T10:26:26.154+00:00"
}