CVE-2025-24795: Snowflake connector python Snowflake-connector-python Vulnerable To Insecure Cache Vulnerability

MODERATE
Advisory Identifier: GHSA-r2x6-cjg7-8r43
CVSS 4.4
CWE-276
Published
Advisory Summary

CVE-2025-24795 is a MODERATE (CVSS 4.4) snowflake-connector-python vulnerable to insecure cache vulnerability (CWE-276: Incorrect Default Permissions) affecting Snowflake connector python libraries in the PyPI ecosystem. The issue involves snowflake-connector-python vulnerable to insecure cache files permissions. Remediation is available by upgrading affected packages to version 3.13.1.

CVE-2025-24795 at a Glance

CVE Identifier CVE-2025-24795
GHSA Identifier GHSA-r2x6-cjg7-8r43
Severity MODERATE
CVSS v3.1 Base Score 4.4
CWE Classification CWE-276: Incorrect Default Permissions
Affected Product Snowflake connector python
Package Ecosystem PyPI
Published Date
Last Updated

Security Impact

CVSS: 4.4

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).

Attack Vector Local (AV:L)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality Low (C:L)
Integrity Low (I:L)
Availability None (A:N)

How to Fix CVE-2025-24795

To remediate this vulnerability, upgrade all affected Snowflake connector python dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

snowflake-connector-python fixed: 3.13.1
pip install snowflake-connector-python>=3.13.1
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

pip show snowflake-connector-python

How to Check if You Are Affected

To determine whether your Python environment is affected by CVE-2025-24795, inspect your installed packages using pip:

pip show snowflake-connector-python

Analyze the terminal output to locate any version of Snowflake connector python in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 3.13.1), your application is affected.

Note: The pip show snowflake-connector-python command checks currently installed packages in your active Python environment.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-276: Incorrect Default Permissions, where during installation, installed file permissions are set to allow anyone to modify those files. In Snowflake connector python, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### Issue Snowflake discovered and remediated a vulnerability in the Snowflake Connector for Python. On Linux systems, when temporary credential caching is enabled, the Snowflake Connector for Python will cache temporary credentials locally in a world-readable file. This vulnerability affects versions 2.3.7 through 3.13.0. Snowflake fixed the issue in version 3.13.1. ### Vulnerability Details On Linux, when either EXTERNALBROWSER or USERNAME_PASSWORD_MFA authentication methods are used with temporary credential caching enabled, the Snowflake Connector for Python will cache the temporary credentials in a local file. In the vulnerable versions of the Driver, this file is created with world-readable permissions. ### Solution Snowflake released version 3.13.1 of the Snowflake Connector for Python, which fixes this issue. We recommend users upgrade to version 3.13.1. ### Additional Information If you discover a security vulnerability in one of our products or websites, please report the issue to HackerOne. For more information, please see our [Vulnerability Disclosure Policy](https://hackerone.com/snowflake?type=team).

CVE-2025-24795 Affected Snowflake connector python Versions

1 component(s)
Fixed Versions:
3.13.1
Product / Package Ecosystem Affected Versions Fixed Version
snowflake-connector-python
PyPI
≥ 2.3.7
< 3.13.1
3.13.1

References

Frequently Asked Questions

What is CVE-2025-24795?
CVE-2025-24795 is a security vulnerability in Snowflake connector python involving snowflake-connector-python vulnerable to insecure cache files permissions under CWE-276: Incorrect Default Permissions.
Which Snowflake connector python versions are affected?
Affected versions include releases prior to 3.13.1 across affected packages: snowflake-connector-python.
What version fixes CVE-2025-24795?
Upgrading to 3.13.1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is snowflake-connector-python affected?
Yes, snowflake-connector-python is affected in releases prior to 3.13.1. Upgrade your dependency to 3.13.1 or later.
What is the CVSS score of CVE-2025-24795?
CVE-2025-24795 has a CVSS v3.1 base score of 4.4 (MODERATE) with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
What CWE is associated with CVE-2025-24795?
CVE-2025-24795 is classified under CWE-276: Incorrect Default Permissions (During installation, installed file permissions are set to allow anyone to modify those files.).
How can I check PyPI dependencies for CVE-2025-24795?
Run the dependency tree command: 'pip show snowflake-connector-python'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-r2x6-cjg7-8r43",
  "modified" : "2025-04-09T20:11:00Z",
  "published" : "2025-01-29T20:49:59Z",
  "aliases" : [ "CVE-2025-24795" ],
  "summary" : "snowflake-connector-python vulnerable to insecure cache files permissions",
  "details" : "### Issue\nSnowflake discovered and remediated a vulnerability in the Snowflake Connector for Python. On Linux systems, when temporary credential caching is enabled, the Snowflake Connector for Python will cache temporary credentials locally in a world-readable file.\n\nThis vulnerability affects versions 2.3.7 through 3.13.0. Snowflake fixed the issue in version 3.13.1.\n\n### Vulnerability Details\nOn Linux, when either EXTERNALBROWSER or USERNAME_PASSWORD_MFA authentication methods are used with temporary credential caching enabled, the Snowflake Connector for Python will cache the temporary credentials in a local file. In the vulnerable versions of the Driver, this file is created with world-readable permissions.\n\n### Solution\nSnowflake released version 3.13.1 of the Snowflake Connector for Python, which fixes this issue. We recommend users upgrade to version 3.13.1.\n\n### Additional Information\nIf you discover a security vulnerability in one of our products or websites, please report the issue to HackerOne. For more information, please see our [Vulnerability Disclosure Policy](https://hackerone.com/snowflake?type=team).",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "PyPI",
      "name" : "snowflake-connector-python"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.3.7"
      }, {
        "fixed" : "3.13.1"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 3.13.0"
    }
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/snowflakedb/snowflake-connector-python/security/advisories/GHSA-r2x6-cjg7-8r43"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-24795"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/snowflakedb/snowflake-connector-python/commit/3769b43822357c3874c40f5e74068458c2dc79af"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/pypa/advisory-database/tree/main/vulns/snowflake-connector-python/PYSEC-2025-28.yaml"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/snowflakedb/snowflake-connector-python"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/snowflakedb/snowflake-connector-python/releases/tag/v3.13.1"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-276" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-01-29T20:49:59Z",
    "nvd_published_at" : "2025-01-29T21:15:21Z"
  }
}