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Critical

SQL Injection in Snowflake Snowpark Python SDK

Type: advisorySources: OSV

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 source

Published 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"
}