MediumFix available
commercial-elasticsearch-9.4 — security advisory
This notice tracks CVE-2026-18401 for commercial-elasticsearch-9.4. Fixed in: 9.4.8-r0.
- Products
- commercial-elasticsearch-9.4
- Affected versions
- Not specified
- Fixed versions
- 9.4.8-r0
- CVEs
- CVE-2026-18401
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 27 Oct 2026, 21:19 UTC · Revision 1
Source evidence
CGA-h3rg-5gxv-82cx
osv:CGA-h3rg-5gxv-82cx
commercial-elasticsearch-9.4
Fixed versions: 9.4.8-r0
Complete source record
{
"id": "ac5279407ff91f1e12494c4d21f3b56abcf3355f80bd28c7bbd843a40aff3779",
"url": "https://osv.dev/vulnerability/CGA-h3rg-5gxv-82cx",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CGA-h3rg-5gxv-82cx",
"summary": "CGA-h3rg-5gxv-82cx",
"evidence": "osv:CGA-h3rg-5gxv-82cx",
"products": [
{
"name": {
"value": "commercial-elasticsearch-9.4",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.4.8-r0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "CGA-h3rg-5gxv-82cx",
"aliases": [
"CGA-h3rg-5gxv-82cx"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.4.8-r0"
}
]
}
],
"package": {
"name": "commercial-elasticsearch-9.4",
"purl": "pkg:apk/chainguard/commercial-elasticsearch-9.4?arch=aarch64",
"ecosystem": "Chainguard"
},
"database_specific": {
"source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-h3rg-5gxv-82cx.json"
},
"ecosystem_specific": {
"components": [
{
"component_name": "jackson-core",
"component_purl": "pkg:maven/jackson-core@2.19.2",
"component_type": "java-archive",
"component_version": "2.19.2",
"component_location": "/usr/share/elasticsearch/modules/esql-datasource-iceberg/parquet-hadoop-bundle-1.17.0.jar",
"latest_event_status": "fixed",
"latest_event_timestamp": "2026-10-06T19:20:35Z"
}
]
}
}
],
"modified": "2026-10-06T23:15:41.851914667Z",
"provider": "osv",
"upstream": [
"CVE-2026-18401",
"GHSA-6qm2-mcq7-53qp",
"GHSA-72hv-8253-57qq"
],
"references": [
"https://repo.maven.apache.org/maven2",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18401.json",
"https://github.com/FasterXML/jackson-core/security/advisories/GHSA-72hv-8253-57qq",
"https://nvd.nist.gov/vuln/detail/CVE-2026-18401",
"https://github.com/FasterXML/jackson-core/commit/b0c428e6f993e1b5ece5c1c3cb2523e887cd52cf",
"https://github.com/FasterXML/jackson-core/pull/1555",
"https://github.com/FasterXML/jackson-core"
]
},
"related_cves": [
{
"value": "CVE-2026-18401",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 91685,
"published_at": "2026-05-06T13:27:39+00:00"
}