HighFix available
Security fix for CVE-2026-42306 applied in: amazon-cloudwatch-agent 1.300070.0-r1, amazon-cloudwatch-agent 1.300071.0-r1, prometheus-fips 3.10.0-r2, prometheus-fips 3.11.3-r2, rancher-agent 2.11.15-r1
Type: advisorySources: OSV
CVE-2026-42306 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
- Products
- amazon-cloudwatch-agent, prometheus-fips, rancher-agent, vault
- Affected versions
- Not specified
- Fixed versions
- 1.19.5-r1, 1.300070.0-r1, 1.300071.0-r1, 2.11.15-r1, 3.10.0-r2, 3.11.3-r2
- CVEs
- CVE-2026-42306
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 10:44 UTC · Revision 1
Source evidence
Security fix for CVE-2026-42306 applied in: amazon-cloudwatch-agent 1.300070.0-r1, amazon-cloudwatch-agent 1.300071.0-r1, prometheus-fips 3.10.0-r2, prometheus-fips 3.11.3-r2, rancher-agent 2.11.15-r1
core-osv · Original sourcePublished 18 Sept 2026, 09:39 UTC
CVE-2026-42306 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
osv:CLEANSTART-2026-FX37210
amazon-cloudwatch-agent
Fixed versions: 1.300070.0-r1
amazon-cloudwatch-agent
Fixed versions: 1.300071.0-r1
prometheus-fips
Fixed versions: 3.10.0-r2
prometheus-fips
Fixed versions: 3.11.3-r2
rancher-agent
Fixed versions: 2.11.15-r1
vault
Fixed versions: 1.19.5-r1
Complete source record
{
"id": "6ccb7054a923c20282aabdc96e7115eb4c517415783553acb7f59ac9c4ab1189",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-FX37210",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security fix for CVE-2026-42306 applied in: amazon-cloudwatch-agent 1.300070.0-r1, amazon-cloudwatch-agent 1.300071.0-r1, prometheus-fips 3.10.0-r2, prometheus-fips 3.11.3-r2, rancher-agent 2.11.15-r1",
"summary": "CVE-2026-42306 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-FX37210",
"products": [
{
"name": {
"value": "amazon-cloudwatch-agent",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.300070.0-r1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "amazon-cloudwatch-agent",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.300071.0-r1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "prometheus-fips",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.10.0-r2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "prometheus-fips",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.11.3-r2",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rancher-agent",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.11.15-r1",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "vault",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.19.5-r1",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CLEANSTART-2026-FX37210",
"aliases": [
"CLEANSTART-2026-FX37210"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.300070.0-r1"
}
]
}
],
"package": {
"name": "amazon-cloudwatch-agent",
"purl": "pkg:apk/cleanstart/amazon-cloudwatch-agent",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FX37210.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.300071.0-r1"
}
]
}
],
"package": {
"name": "amazon-cloudwatch-agent",
"purl": "pkg:apk/cleanstart/amazon-cloudwatch-agent",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FX37210.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.10.0-r2"
}
]
}
],
"package": {
"name": "prometheus-fips",
"purl": "pkg:apk/cleanstart/prometheus-fips",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FX37210.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.11.3-r2"
}
]
}
],
"package": {
"name": "prometheus-fips",
"purl": "pkg:apk/cleanstart/prometheus-fips",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FX37210.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.11.15-r1"
}
]
}
],
"package": {
"name": "rancher-agent",
"purl": "pkg:apk/cleanstart/rancher-agent",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FX37210.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.19.5-r1"
}
]
}
],
"package": {
"name": "vault",
"purl": "pkg:apk/cleanstart/vault",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-FX37210.json"
}
}
],
"modified": "2026-10-09T07:45:08.697858430Z",
"provider": "osv",
"upstream": [
"CVE-2026-42306"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-FX37210.json",
"https://osv.dev/vulnerability/CVE-2026-42306",
"https://nvd.nist.gov/vuln/detail/CVE-2026-42306"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-42306",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 108975,
"published_at": "2026-09-18T09:39:01.804+00:00"
}