High
Security advisory
SQL injection vulnerability in langchain before v0.0.247 allows a remote attacker to obtain sensitive information via the SQLDatabaseChain component.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-36189
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 13:56 UTC · Revision 1
Source evidence
SQL injection vulnerability in langchain before v0.0.247 allows a remote attacker to obtain sensitive information via the SQLDatabaseChain component.
osv:CVE-2023-36189
Complete source record
{
"id": "6f4440ea6b5faa39bd58008249671b005b1aded04e7f2193867e27df5c259190",
"url": "https://osv.dev/vulnerability/CVE-2023-36189",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2023-36189",
"summary": "SQL injection vulnerability in langchain before v0.0.247 allows a remote attacker to obtain sensitive information via the SQLDatabaseChain component.",
"evidence": "osv:CVE-2023-36189",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2023-36189",
"aliases": [
"CVE-2023-36189",
"GHSA-7q94-qpjr-xpgm",
"PYSEC-2023-110"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/langchain-ai/langchain",
"type": "GIT",
"events": [
{
"introduced": "08400f554215e98f886d4f4a1b98d6029c4b2a02"
},
{
"fixed": "2448043b84cb1134b80ba257333d04d1cad0fd8c"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "0.0.247"
}
],
"source": "DESCRIPTION"
},
{
"cpe": "cpe:2.3:a:langchain:langchain:0.0.64:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.0.64"
},
{
"last_affected": "0.0.64"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"0.0.64",
"v0.0.245",
"v0.0.5",
"v0.0.244",
"v0.0.4",
"v0.0.243",
"v0.0.242",
"v0.0.2",
"v0.0.240",
"v0.0.1",
"v0.0.240rc4",
"v0.0.1rc4",
"v0.0.240rc1",
"v0.0.240rc0",
"v0.0.1rc3",
"v0.0.1rc2",
"v0.0.1rc1",
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"v0.0.65",
"v0.0.64"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-36189.json"
}
}
],
"modified": "2026-10-28T02:30:29.209676731Z",
"provider": "osv",
"references": [
"https://gist.github.com/rharang/9c58d39db8c01db5b7c888e467c0533f",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36189.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-36189",
"https://github.com/hwchase17/langchain/issues/5923",
"https://github.com/langchain-ai/langchain/issues/5923#issuecomment-1696053841",
"https://github.com/hwchase17/langchain/pull/6051"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36189.json"
}
},
"related_cves": [
{
"value": "CVE-2023-36189",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 496131,
"published_at": "2023-07-06T00:00:00+00:00"
}