HighFix available
commercial-elasticsearch-9.5 — security advisory
This notice tracks CVE-2026-56745 for commercial-elasticsearch-9.5. Fixed in: 9.5.5-r0.
- Products
- commercial-elasticsearch-9.5
- Affected versions
- Not specified
- Fixed versions
- 9.5.5-r0
- CVEs
- CVE-2026-56745
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 27 Oct 2026, 21:34 UTC · Revision 1
Source evidence
CGA-j2p9-3rxv-j6jh
osv:CGA-j2p9-3rxv-j6jh
commercial-elasticsearch-9.5
Fixed versions: 9.5.5-r0
Complete source record
{
"id": "d9a077df5b8dfe697414bd4ac5b2b22f2af8766951f6d2b561ddf83ce349559d",
"url": "https://osv.dev/vulnerability/CGA-j2p9-3rxv-j6jh",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CGA-j2p9-3rxv-j6jh",
"summary": "CGA-j2p9-3rxv-j6jh",
"evidence": "osv:CGA-j2p9-3rxv-j6jh",
"products": [
{
"name": {
"value": "commercial-elasticsearch-9.5",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.5.5-r0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CGA-j2p9-3rxv-j6jh",
"aliases": [
"CGA-j2p9-3rxv-j6jh"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.5.5-r0"
}
]
}
],
"package": {
"name": "commercial-elasticsearch-9.5",
"purl": "pkg:apk/chainguard/commercial-elasticsearch-9.5?arch=x86_64",
"ecosystem": "Chainguard"
},
"database_specific": {
"source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-j2p9-3rxv-j6jh.json"
},
"ecosystem_specific": {
"components": [
{
"component_name": "netty-codec-http",
"component_purl": "pkg:maven/netty-codec-http@4.1.135.Final",
"component_type": "java-archive",
"component_version": "4.1.135.Final",
"component_location": "/usr/share/elasticsearch/modules/transport-netty4/netty-codec-http-4.1.135.Final.jar",
"latest_event_status": "fixed",
"latest_event_timestamp": "2026-10-06T19:24:47Z"
}
]
}
}
],
"modified": "2026-10-06T23:15:51.377043755Z",
"provider": "osv",
"upstream": [
"CVE-2026-56745",
"GHSA-jppx-w49h-x2qq"
],
"references": [
"https://github.com/netty/netty/releases/tag/netty-4.1.136.Final",
"https://github.com/netty/netty/releases/tag/netty-4.2.16.Final",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56745.json",
"https://github.com/netty/netty/security/advisories/GHSA-jppx-w49h-x2qq",
"https://nvd.nist.gov/vuln/detail/CVE-2026-56745",
"https://github.com/netty/netty/commit/5b68c61f37aa4a3045cba624cbea239655c9003b",
"https://github.com/netty/netty/commit/bb2ff68a1fb71cb4b0eb9a9e17b66c52aff680c6"
]
},
"related_cves": [
{
"value": "CVE-2026-56745",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 91798,
"published_at": "2026-08-05T03:18:17+00:00"
}