CriticalFix available
Security fix for CVE-2026-40976 applied in: cloud-config-server 5.0.2-r3, cloud-config-server 5.0.4-r0
Type: advisorySources: OSV
CVE-2026-40976 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
- Products
- cloud-config-server
- Affected versions
- Not specified
- Fixed versions
- 5.0.2-r3, 5.0.4-r0
- CVEs
- CVE-2026-40976
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 11:00 UTC · Revision 1
Source evidence
Security fix for CVE-2026-40976 applied in: cloud-config-server 5.0.2-r3, cloud-config-server 5.0.4-r0
core-osv · Original sourcePublished 18 Sept 2026, 10:07 UTC
CVE-2026-40976 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
osv:CLEANSTART-2026-UJ95320
cloud-config-server
Fixed versions: 5.0.2-r3
cloud-config-server
Fixed versions: 5.0.4-r0
Complete source record
{
"id": "38da01ef0b3f780ed56eebea38bd15f219398cf69d32abb106c2f8bb0a3ddd96",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-UJ95320",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security fix for CVE-2026-40976 applied in: cloud-config-server 5.0.2-r3, cloud-config-server 5.0.4-r0",
"summary": "CVE-2026-40976 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-UJ95320",
"products": [
{
"name": {
"value": "cloud-config-server",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.0.2-r3",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cloud-config-server",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.0.4-r0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "CLEANSTART-2026-UJ95320",
"aliases": [
"CLEANSTART-2026-UJ95320"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.2-r3"
}
]
}
],
"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-UJ95320.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-UJ95320.json"
}
}
],
"modified": "2026-10-09T07:47:38.891747338Z",
"provider": "osv",
"upstream": [
"CVE-2026-40976"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-UJ95320.json",
"https://osv.dev/vulnerability/CVE-2026-40976",
"https://nvd.nist.gov/vuln/detail/CVE-2026-40976"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-40976",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 110693,
"published_at": "2026-09-18T10:07:02.307+00:00"
}