HighFix available
Security fix for CVE-2026-12803 applied in: elasticsearch 9.2.8-r3, elasticsearch 9.3.8-r1, elasticsearch 9.4.4-r4, keycloak 26.3.5-r6, keycloak 26.5.7-r7, keycloak 26.7.1-r0
Type: advisorySources: OSV
CVE-2026-12803 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
- Products
- elasticsearch, keycloak
- Affected versions
- Not specified
- Fixed versions
- 26.3.5-r6, 26.5.7-r7, 26.7.1-r0, 9.2.8-r3, 9.3.8-r1, 9.4.4-r4
- CVEs
- CVE-2026-12803
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 11:03 UTC · Revision 1
Source evidence
Security fix for CVE-2026-12803 applied in: elasticsearch 9.2.8-r3, elasticsearch 9.3.8-r1, elasticsearch 9.4.4-r4, keycloak 26.3.5-r6, keycloak 26.5.7-r7, keycloak 26.7.1-r0
core-osv · Original sourcePublished 18 Sept 2026, 09:45 UTC
CVE-2026-12803 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
osv:CLEANSTART-2026-RY52259
elasticsearch
Fixed versions: 9.2.8-r3
elasticsearch
Fixed versions: 9.3.8-r1
elasticsearch
Fixed versions: 9.4.4-r4
keycloak
Fixed versions: 26.3.5-r6
keycloak
Fixed versions: 26.5.7-r7
keycloak
Fixed versions: 26.7.1-r0
Complete source record
{
"id": "7fa2fd3ea38b29754b2752826a45055adce222af9387a1e81e32e60ecc02f477",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-RY52259",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security fix for CVE-2026-12803 applied in: elasticsearch 9.2.8-r3, elasticsearch 9.3.8-r1, elasticsearch 9.4.4-r4, keycloak 26.3.5-r6, keycloak 26.5.7-r7, keycloak 26.7.1-r0",
"summary": "CVE-2026-12803 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-RY52259",
"products": [
{
"name": {
"value": "elasticsearch",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.2.8-r3",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "elasticsearch",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.3.8-r1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "elasticsearch",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.4.4-r4",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "keycloak",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "26.3.5-r6",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "keycloak",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "26.5.7-r7",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "keycloak",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "26.7.1-r0",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CLEANSTART-2026-RY52259",
"aliases": [
"CLEANSTART-2026-RY52259"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.2.8-r3"
}
]
}
],
"package": {
"name": "elasticsearch",
"purl": "pkg:apk/cleanstart/elasticsearch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RY52259.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.3.8-r1"
}
]
}
],
"package": {
"name": "elasticsearch",
"purl": "pkg:apk/cleanstart/elasticsearch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RY52259.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.4.4-r4"
}
]
}
],
"package": {
"name": "elasticsearch",
"purl": "pkg:apk/cleanstart/elasticsearch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RY52259.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "26.3.5-r6"
}
]
}
],
"package": {
"name": "keycloak",
"purl": "pkg:apk/cleanstart/keycloak?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RY52259.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "26.5.7-r7"
}
]
}
],
"package": {
"name": "keycloak",
"purl": "pkg:apk/cleanstart/keycloak?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RY52259.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "26.7.1-r0"
}
]
}
],
"package": {
"name": "keycloak",
"purl": "pkg:apk/cleanstart/keycloak?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RY52259.json"
}
}
],
"modified": "2026-10-09T07:47:48.813042180Z",
"provider": "osv",
"upstream": [
"CVE-2026-12803"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-RY52259.json",
"https://osv.dev/vulnerability/CVE-2026-12803",
"https://nvd.nist.gov/vuln/detail/CVE-2026-12803"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-12803",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/1/score"
},
"source_id": "core-osv",
"document_id": 111061,
"published_at": "2026-09-18T09:45:46.772+00:00"
}