HighFix available
Security fix for CVE-2026-40984 applied in: akhq 0.27.1-r5, apache-nifi 2.10.0-r1, apache-nifi 2.6.0-r3, apache-nifi-registry 2.9.0-r4, keycloak 26.4.13-r1, keycloak 26.4.7-r7, keycloak 26.5.7-r5, key
Type: advisorySources: OSV
CVE-2026-40984 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
- Products
- akhq, apache-nifi, apache-nifi-registry, keycloak, rundeck
- Affected versions
- Not specified
- Fixed versions
- 0.27.1-r5, 2.10.0-r1, 2.6.0-r3, 2.9.0-r4, 26.4.13-r1, 26.4.7-r7, 26.5.7-r5, 26.6.4-r0, 6.0.0-r0
- CVEs
- CVE-2026-40984
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 10:45 UTC · Revision 1
Source evidence
Security fix for CVE-2026-40984 applied in: akhq 0.27.1-r5, apache-nifi 2.10.0-r1, apache-nifi 2.6.0-r3, apache-nifi-registry 2.9.0-r4, keycloak 26.4.13-r1, keycloak 26.4.7-r7, keycloak 26.5.7-r5, key
core-osv · Original sourcePublished 18 Sept 2026, 09:56 UTC
CVE-2026-40984 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
osv:CLEANSTART-2026-BH19121
akhq
Fixed versions: 0.27.1-r5
apache-nifi
Fixed versions: 2.10.0-r1
apache-nifi
Fixed versions: 2.6.0-r3
apache-nifi-registry
Fixed versions: 2.9.0-r4
keycloak
Fixed versions: 26.4.13-r1
keycloak
Fixed versions: 26.4.7-r7
keycloak
Fixed versions: 26.5.7-r5
keycloak
Fixed versions: 26.6.4-r0
rundeck
Fixed versions: 6.0.0-r0
Complete source record
{
"id": "82a0ec3f8b5bad624e649a14bffd4acbef5d8dfdbc9f4e858324e6771855b2ac",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-BH19121",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security fix for CVE-2026-40984 applied in: akhq 0.27.1-r5, apache-nifi 2.10.0-r1, apache-nifi 2.6.0-r3, apache-nifi-registry 2.9.0-r4, keycloak 26.4.13-r1, keycloak 26.4.7-r7, keycloak 26.5.7-r5, key",
"summary": "CVE-2026-40984 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-BH19121",
"products": [
{
"name": {
"value": "akhq",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.27.1-r5",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "apache-nifi",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.10.0-r1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "apache-nifi",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.0-r3",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "apache-nifi-registry",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.9.0-r4",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "keycloak",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "26.4.13-r1",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "keycloak",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "26.4.7-r7",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "keycloak",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "26.5.7-r5",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "keycloak",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "26.6.4-r0",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rundeck",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.0.0-r0",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CLEANSTART-2026-BH19121",
"aliases": [
"CLEANSTART-2026-BH19121"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.27.1-r5"
}
]
}
],
"package": {
"name": "akhq",
"purl": "pkg:apk/cleanstart/akhq?arch=noarch",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BH19121.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.10.0-r1"
}
]
}
],
"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-BH19121.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.0-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-BH19121.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.9.0-r4"
}
]
}
],
"package": {
"name": "apache-nifi-registry",
"purl": "pkg:apk/cleanstart/apache-nifi-registry",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BH19121.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "26.4.13-r1"
}
]
}
],
"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-BH19121.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "26.4.7-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-BH19121.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "26.5.7-r5"
}
]
}
],
"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-BH19121.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "26.6.4-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-BH19121.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.0.0-r0"
}
]
}
],
"package": {
"name": "rundeck",
"purl": "pkg:apk/cleanstart/rundeck",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BH19121.json"
}
}
],
"modified": "2026-10-09T07:45:19.709268965Z",
"provider": "osv",
"upstream": [
"CVE-2026-40984"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-BH19121.json",
"https://osv.dev/vulnerability/CVE-2026-40984",
"https://nvd.nist.gov/vuln/detail/CVE-2026-40984"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-40984",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 109064,
"published_at": "2026-09-18T09:56:35.936+00:00"
}