SQL Injection in Snowflake Snowpark Python SDK
SQL injection vulnerabilities in the Snowflake Snowpark Python SDK (snowpark-python) versions prior to 1.53.0 could allow authenticated low-privilege users to execute SQL beyond their authorization scope. An attacker could exploit these vulnerabilities by embedding SQL payloads in source database column names to escalate privileges via the DataFrameReader.dbapi() API by supplying a specially crafted location parameter to DataFrameWriter write methods to redirect a COPY INTO to an arbitrary source query, or by including a backslash-single-quote sequence in an export path to defeat the normalize_path() sanitizer and inject SQL via DataFrame.to_csv(). Successful exploitation may result in source database compromise, unauthorized cross-tenant data exfiltration, or unauthorized read of Snowflake account data.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-15062
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 16:19 UTC · Revision 1
Source evidence
SQL Injection in Snowflake Snowpark Python SDK
core-osv · Original sourcePublished 8 Jul 2026, 14:32 UTC
SQL injection vulnerabilities in the Snowflake Snowpark Python SDK (snowpark-python) versions prior to 1.53.0 could allow authenticated low-privilege users to execute SQL beyond their authorization scope. An attacker could exploit these vulnerabilities by embedding SQL payloads in source database column names to escalate privileges via the DataFrameReader.dbapi() API by supplying a specially crafted location parameter to DataFrameWriter write methods to redirect a COPY INTO to an arbitrary source query, or by including a backslash-single-quote sequence in an export path to defeat the normalize_path() sanitizer and inject SQL via DataFrame.to_csv(). Successful exploitation may result in source database compromise, unauthorized cross-tenant data exfiltration, or unauthorized read of Snowflake account data.
osv:CVE-2026-15062
Complete source record
{
"id": "893d4c3c374a711731406fd8898e12e3bbf16d3fc0bea06bf54e48ffcbcbe103",
"url": "https://osv.dev/vulnerability/CVE-2026-15062",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "SQL Injection in Snowflake Snowpark Python SDK",
"summary": "SQL injection vulnerabilities in the Snowflake Snowpark Python SDK (snowpark-python) versions prior to 1.53.0 could allow authenticated low-privilege users to execute SQL beyond their authorization scope. An attacker could exploit these vulnerabilities by embedding SQL payloads in source database column names to escalate privileges via the DataFrameReader.dbapi() API by supplying a specially crafted location parameter to DataFrameWriter write methods to redirect a COPY INTO to an arbitrary source query, or by including a backslash-single-quote sequence in an export path to defeat the normalize_path() sanitizer and inject SQL via DataFrame.to_csv(). Successful exploitation may result in source database compromise, unauthorized cross-tenant data exfiltration, or unauthorized read of Snowflake account data.",
"evidence": "osv:CVE-2026-15062",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2026-15062",
"aliases": [
"CVE-2026-15062"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/snowflakedb/snowpark-python",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "6dd5e1df308a32fa778b5b023cfed1b454e3de6c"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "1.53.0"
}
],
"source": "DESCRIPTION"
}
]
}
}
],
"versions": [
"v1.17.0",
"v1.14.0",
"v1.15.0",
"v1.13.0",
"v1.12.0",
"v1.11.1",
"v1.11.0",
"v1.10.0",
"v1.9.0",
"v1.8.0",
"v1.4.0",
"v1.7.0",
"v1.6.1",
"v1.6.0",
"v1.5.1",
"v1.5.0",
"v1.3.0",
"v1.1.0",
"v1.0.0",
"v0.12.0",
"v0.11.0",
"v0.9.0",
"v0.8.0",
"0.6.0.1",
"0.7.0.1",
"v0.5.0",
"v0.4.0",
"v0.3.0",
"v0.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-15062.json"
}
}
],
"modified": "2026-10-28T02:30:30.300931979Z",
"provider": "osv",
"references": [
"https://github.com/snowflakedb/snowpark-python/blob/main/CHANGELOG.md",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15062.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-15062"
],
"provider_metadata": {
"cwe_ids": [
"CWE-89"
],
"cna_assigner": "SNOWFLAKE",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "0.1.0"
},
{
"fixed": "1.53.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15062.json"
}
},
"related_cves": [
{
"value": "CVE-2026-15062",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 497296,
"published_at": "2026-07-08T14:32:12.165+00:00"
}