LowFix available
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking)
Type: advisorySources: OSV
CVE-2024-21012 affects multiple packages. Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). See references for individual vulnerability details.
- Products
- openjdk11, openjdk17, openjdk21
- Affected versions
- Not specified
- Fixed versions
- 11.0.23_p9-r0, 17.0.11_p9-r0, 21.0.3_p9-r0
- CVEs
- CVE-2024-21012
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 11:13 UTC · Revision 1
Source evidence
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking)
core-osv · Original sourcePublished 14 Oct 2026, 00:42 UTC
CVE-2024-21012 affects multiple packages. Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). See references for individual vulnerability details.
osv:CLEANSTART-2026-CN81321
openjdk11
Fixed versions: 11.0.23_p9-r0
openjdk17
Fixed versions: 17.0.11_p9-r0
openjdk21
Fixed versions: 21.0.3_p9-r0
Complete source record
{
"id": "15b671cfe1fbd29975d7990ae01901fed520f07e93db6cc85a949567f17c67cb",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-CN81321",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking)",
"summary": "CVE-2024-21012 affects multiple packages. Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-CN81321",
"products": [
{
"name": {
"value": "openjdk11",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "11.0.23_p9-r0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openjdk17",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "17.0.11_p9-r0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openjdk21",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "21.0.3_p9-r0",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "low",
"structured": {
"id": "CLEANSTART-2026-CN81321",
"aliases": [
"CLEANSTART-2026-CN81321"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "11.0.23_p9-r0"
}
]
}
],
"package": {
"name": "openjdk11",
"purl": "pkg:apk/cleanstart/openjdk11",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CN81321.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "17.0.11_p9-r0"
}
]
}
],
"package": {
"name": "openjdk17",
"purl": "pkg:apk/cleanstart/openjdk17",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CN81321.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "21.0.3_p9-r0"
}
]
}
],
"package": {
"name": "openjdk21",
"purl": "pkg:apk/cleanstart/openjdk21",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CN81321.json"
}
}
],
"modified": "2026-10-14T01:00:25.510293250Z",
"provider": "osv",
"upstream": [
"CVE-2024-21012"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-CN81321.json",
"https://osv.dev/vulnerability/CVE-2024-21012",
"https://nvd.nist.gov/vuln/detail/CVE-2024-21012"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2024-21012",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 313863,
"published_at": "2026-10-14T00:42:26.545321+00:00"
}