HighFix available
Security fix for CVE-2026-40973 applied in: cloud-config-server 4.1.7-r2, cloud-config-server 4.2.4-r0, cloud-config-server 4.3.2-r2, cloud-config-server 4.3.4-r0, cloud-config-server 5.0.2-r3, cloud-
Type: advisorySources: OSV
CVE-2026-40973 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
- Products
- cloud-config-server, kafka-ui
- Affected versions
- Not specified
- Fixed versions
- 1.4.2-r6, 4.1.7-r2, 4.2.4-r0, 4.3.2-r2, 4.3.4-r0, 5.0.2-r3, 5.0.4-r0
- CVEs
- CVE-2026-40973
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 10:48 UTC · Revision 1
Source evidence
Security fix for CVE-2026-40973 applied in: cloud-config-server 4.1.7-r2, cloud-config-server 4.2.4-r0, cloud-config-server 4.3.2-r2, cloud-config-server 4.3.4-r0, cloud-config-server 5.0.2-r3, cloud-
core-osv · Original sourcePublished 18 Sept 2026, 10:07 UTC
CVE-2026-40973 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
osv:CLEANSTART-2026-DZ11796
cloud-config-server
Fixed versions: 4.1.7-r2
cloud-config-server
Fixed versions: 4.2.4-r0
cloud-config-server
Fixed versions: 4.3.2-r2
cloud-config-server
Fixed versions: 4.3.4-r0
cloud-config-server
Fixed versions: 5.0.2-r3
cloud-config-server
Fixed versions: 5.0.4-r0
kafka-ui
Fixed versions: 1.4.2-r6
Complete source record
{
"id": "8779456dc8ebee6d1680d010a2cb806381fb0b8c9a9b06020fdac7d3badd0438",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-DZ11796",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security fix for CVE-2026-40973 applied in: cloud-config-server 4.1.7-r2, cloud-config-server 4.2.4-r0, cloud-config-server 4.3.2-r2, cloud-config-server 4.3.4-r0, cloud-config-server 5.0.2-r3, cloud-",
"summary": "CVE-2026-40973 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-DZ11796",
"products": [
{
"name": {
"value": "cloud-config-server",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.1.7-r2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cloud-config-server",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.2.4-r0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cloud-config-server",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.3.2-r2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/3/package/name"
},
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"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cloud-config-server",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.0.2-r3",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cloud-config-server",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.0.4-r0",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "kafka-ui",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.4.2-r6",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CLEANSTART-2026-DZ11796",
"aliases": [
"CLEANSTART-2026-DZ11796"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.1.7-r2"
}
]
}
],
"package": {
"name": "cloud-config-server",
"purl": "pkg:apk/cleanstart/cloud-config-server?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DZ11796.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.2.4-r0"
}
]
}
],
"package": {
"name": "cloud-config-server",
"purl": "pkg:apk/cleanstart/cloud-config-server?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DZ11796.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.3.2-r2"
}
]
}
],
"package": {
"name": "cloud-config-server",
"purl": "pkg:apk/cleanstart/cloud-config-server?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DZ11796.json"
}
},
{
"ranges": [
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],
"package": {
"name": "cloud-config-server",
"purl": "pkg:apk/cleanstart/cloud-config-server?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DZ11796.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.2-r3"
}
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}
],
"package": {
"name": "cloud-config-server",
"purl": "pkg:apk/cleanstart/cloud-config-server?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DZ11796.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.4-r0"
}
]
}
],
"package": {
"name": "cloud-config-server",
"purl": "pkg:apk/cleanstart/cloud-config-server?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DZ11796.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.4.2-r6"
}
]
}
],
"package": {
"name": "kafka-ui",
"purl": "pkg:apk/cleanstart/kafka-ui",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-DZ11796.json"
}
}
],
"modified": "2026-10-09T07:46:03.922088371Z",
"provider": "osv",
"upstream": [
"CVE-2026-40973"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-DZ11796.json",
"https://osv.dev/vulnerability/CVE-2026-40973",
"https://nvd.nist.gov/vuln/detail/CVE-2026-40973"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-40973",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 109407,
"published_at": "2026-09-18T10:07:02.935+00:00"
}