MediumFix available
yawkat LZ4 Java provides LZ4 compression for Java
Type: advisorySources: OSV
CVE-2026-106450 affects multiple packages. yawkat LZ4 Java provides LZ4 compression for Java. See references for individual vulnerability details.
- Products
- elasticsearch, kafka, strimzi-kafka-operator
- Affected versions
- Not specified
- Fixed versions
- 0.51.0-r7, 1.2.0-r5, 4.2.0-r6, 4.3.1-r8, 9.2.8-r7, 9.3.8-r7, 9.4.8-r0
- CVEs
- CVE-2026-106450
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 13:00 UTC · Revision 1
Source evidence
yawkat LZ4 Java provides LZ4 compression for Java
core-osv · Original sourcePublished 15 Oct 2026, 00:40 UTC
CVE-2026-106450 affects multiple packages. yawkat LZ4 Java provides LZ4 compression for Java. See references for individual vulnerability details.
osv:CLEANSTART-2026-XJ09918
elasticsearch
Fixed versions: 9.2.8-r7
elasticsearch
Fixed versions: 9.2.8-r7
elasticsearch
Fixed versions: 9.4.8-r0
elasticsearch
Fixed versions: 9.4.8-r0
strimzi-kafka-operator
Fixed versions: 1.2.0-r5
strimzi-kafka-operator
Fixed versions: 0.51.0-r7
kafka
Fixed versions: 4.2.0-r6
kafka
Fixed versions: 4.3.1-r8
elasticsearch
Fixed versions: 9.3.8-r7
elasticsearch
Fixed versions: 9.3.8-r7
Complete source record
{
"id": "1f70f8c3848d07152c7e025d03b2ee2ac9d0a0103916b8f40b1aa972e3bacdcb",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-XJ09918",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "yawkat LZ4 Java provides LZ4 compression for Java",
"summary": "CVE-2026-106450 affects multiple packages. yawkat LZ4 Java provides LZ4 compression for Java. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-XJ09918",
"products": [
{
"name": {
"value": "elasticsearch",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.2.8-r7",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "elasticsearch",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.2.8-r7",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "elasticsearch",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.4.8-r0",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "elasticsearch",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.4.8-r0",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "strimzi-kafka-operator",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.2.0-r5",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "strimzi-kafka-operator",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.51.0-r7",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "kafka",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.2.0-r6",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "kafka",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.3.1-r8",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "elasticsearch",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.3.8-r7",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "elasticsearch",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.3.8-r7",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "CLEANSTART-2026-XJ09918",
"aliases": [
"CLEANSTART-2026-XJ09918"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.2.8-r7"
}
]
}
],
"package": {
"name": "elasticsearch",
"purl": "pkg:apk/cleanstart/elasticsearch?arch=x86_64",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XJ09918.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.2.8-r7"
}
]
}
],
"package": {
"name": "elasticsearch",
"purl": "pkg:apk/cleanstart/elasticsearch?arch=aarch64",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XJ09918.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.4.8-r0"
}
]
}
],
"package": {
"name": "elasticsearch",
"purl": "pkg:apk/cleanstart/elasticsearch?arch=x86_64",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XJ09918.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.4.8-r0"
}
]
}
],
"package": {
"name": "elasticsearch",
"purl": "pkg:apk/cleanstart/elasticsearch?arch=aarch64",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XJ09918.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.2.0-r5"
}
]
}
],
"package": {
"name": "strimzi-kafka-operator",
"purl": "pkg:apk/cleanstart/strimzi-kafka-operator",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XJ09918.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.51.0-r7"
}
]
}
],
"package": {
"name": "strimzi-kafka-operator",
"purl": "pkg:apk/cleanstart/strimzi-kafka-operator",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XJ09918.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.2.0-r6"
}
]
}
],
"package": {
"name": "kafka",
"purl": "pkg:apk/cleanstart/kafka",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XJ09918.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.3.1-r8"
}
]
}
],
"package": {
"name": "kafka",
"purl": "pkg:apk/cleanstart/kafka",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XJ09918.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.3.8-r7"
}
]
}
],
"package": {
"name": "elasticsearch",
"purl": "pkg:apk/cleanstart/elasticsearch?arch=x86_64",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XJ09918.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.3.8-r7"
}
]
}
],
"package": {
"name": "elasticsearch",
"purl": "pkg:apk/cleanstart/elasticsearch?arch=aarch64",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XJ09918.json"
}
}
],
"modified": "2026-10-15T01:00:31.530603478Z",
"provider": "osv",
"upstream": [
"CVE-2026-106450"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-XJ09918.json",
"https://osv.dev/vulnerability/CVE-2026-106450",
"https://nvd.nist.gov/vuln/detail/CVE-2026-106450"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-106450",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 318398,
"published_at": "2026-10-15T00:40:30.846967+00:00"
}