Security advisory
Apache Kylin allows users to read data from other database systems using JDBC. The MySQL JDBC driver supports certain properties, which, if left unmitigated, can allow an attacker to execute arbitrary code from a hacker-controlled malicious MySQL server within Kylin server processes. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-36774
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:17 UTC · Revision 1
Source evidence
Apache Kylin allows users to read data from other database systems using JDBC. The MySQL JDBC driver supports certain properties, which, if left unmitigated, can allow an attacker to execute arbitrary code from a hacker-controlled malicious MySQL server within Kylin server processes. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions.
osv:CVE-2021-36774
Complete source record
{
"id": "0e284630eb8137fb8dd54c2768d31181354795ed9e6d9a849a26f2dde9ebddd5",
"url": "https://osv.dev/vulnerability/CVE-2021-36774",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-36774",
"summary": "Apache Kylin allows users to read data from other database systems using JDBC. The MySQL JDBC driver supports certain properties, which, if left unmitigated, can allow an attacker to execute arbitrary code from a hacker-controlled malicious MySQL server within Kylin server processes. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions.",
"evidence": "osv:CVE-2021-36774",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-36774",
"aliases": [
"CVE-2021-36774",
"GHSA-5429-pjww-7675"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/kylin",
"type": "GIT",
"events": [
{
"introduced": "375fd807c281d8c5deff0620747c806be2019782"
},
{
"last_affected": "ddd5f8ecd4157b8f889b047e421dd9cfae7e1142"
},
{
"introduced": "c75242a9b55fd57a3a58d92a2dfa9f21cfe4eebc"
},
{
"last_affected": "f2639f670f82b39884a7c4d264d3b26dc938ae46"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0"
},
{
"last_affected": "2.6.6"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"last_affected": "3.1.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36774.json"
}
}
],
"modified": "2026-10-24T10:30:51.233797126Z",
"provider": "osv",
"references": [
"https://lists.apache.org/thread/lchpcvoolc6w8zc6vo1wstk8zbfqv2ow"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-36774",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 437431,
"published_at": "2022-01-06T13:15:08.08+00:00"
}