MediumFix available
Security fix for CVE-2026-59900 applied in: apache-nifi 2.10.0-r3, elasticsearch 9.1.10-r1, elasticsearch 9.2.8-r1, elasticsearch 9.3.8-r1, elasticsearch 9.4.4-r4, hazelcast 5.7.0-r1, keycloak 26.5.7-
Type: advisorySources: OSV
CVE-2026-59900 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
- Products
- apache-nifi, elasticsearch, hazelcast, keycloak, sonarqube, strimzi-kafka-operator
- Affected versions
- Not specified
- Fixed versions
- 1.1.0-r2, 2.10.0-r3, 26.5.7-r7, 26.7.1-r0, 26.8.0.126808-r2, 5.7.0-r1, 9.1.10-r1, 9.2.8-r1, 9.3.8-r1, 9.4.4-r4
- CVEs
- CVE-2026-59900
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 11:01 UTC · Revision 1
Source evidence
Security fix for CVE-2026-59900 applied in: apache-nifi 2.10.0-r3, elasticsearch 9.1.10-r1, elasticsearch 9.2.8-r1, elasticsearch 9.3.8-r1, elasticsearch 9.4.4-r4, hazelcast 5.7.0-r1, keycloak 26.5.7-
core-osv · Original sourcePublished 18 Sept 2026, 09:50 UTC
CVE-2026-59900 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
osv:CLEANSTART-2026-ZF06834
apache-nifi
Fixed versions: 2.10.0-r3
elasticsearch
Fixed versions: 9.1.10-r1
elasticsearch
Fixed versions: 9.2.8-r1
elasticsearch
Fixed versions: 9.3.8-r1
elasticsearch
Fixed versions: 9.4.4-r4
hazelcast
Fixed versions: 5.7.0-r1
keycloak
Fixed versions: 26.5.7-r7
keycloak
Fixed versions: 26.7.1-r0
sonarqube
Fixed versions: 26.8.0.126808-r2
strimzi-kafka-operator
Fixed versions: 1.1.0-r2
Complete source record
{
"id": "d32594c690a7d144c2a9490460ce1db24965d009e1c519220ed92c9d5dbec482",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-ZF06834",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security fix for CVE-2026-59900 applied in: apache-nifi 2.10.0-r3, elasticsearch 9.1.10-r1, elasticsearch 9.2.8-r1, elasticsearch 9.3.8-r1, elasticsearch 9.4.4-r4, hazelcast 5.7.0-r1, keycloak 26.5.7-",
"summary": "CVE-2026-59900 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-ZF06834",
"products": [
{
"name": {
"value": "apache-nifi",
"evidence": "/affected/0/package/name"
},
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"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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{
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{
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{
"name": {
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"affected_versions": []
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{
"name": {
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"affected_versions": []
},
{
"name": {
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"affected_versions": []
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{
"name": {
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},
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"evidence": "/affected/7/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "26.8.0.126808-r2",
"evidence": "/affected/8/ranges"
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"affected_versions": []
},
{
"name": {
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"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.1.0-r2",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "CLEANSTART-2026-ZF06834",
"aliases": [
"CLEANSTART-2026-ZF06834"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/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:X"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.10.0-r3"
}
]
}
],
"package": {
"name": "apache-nifi",
"purl": "pkg:apk/cleanstart/apache-nifi",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-ZF06834.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.1.10-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-ZF06834.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.2.8-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-ZF06834.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-ZF06834.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-ZF06834.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
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{
"fixed": "5.7.0-r1"
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]
}
],
"package": {
"name": "hazelcast",
"purl": "pkg:apk/cleanstart/hazelcast",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-ZF06834.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-ZF06834.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "26.7.1-r0"
}
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],
"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-ZF06834.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "26.8.0.126808-r2"
}
]
}
],
"package": {
"name": "sonarqube",
"purl": "pkg:apk/cleanstart/sonarqube",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-ZF06834.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.0-r2"
}
]
}
],
"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-ZF06834.json"
}
}
],
"modified": "2026-10-09T07:47:43.196775174Z",
"provider": "osv",
"upstream": [
"CVE-2026-59900"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-ZF06834.json",
"https://osv.dev/vulnerability/CVE-2026-59900",
"https://nvd.nist.gov/vuln/detail/CVE-2026-59900"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-59900",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/1/score"
},
"source_id": "core-osv",
"document_id": 110848,
"published_at": "2026-09-18T09:50:26.632+00:00"
}