CVE-2025-24794: snowflake snowflake_connector Deserialization of Untrusted Data
Vulnerability summary
CVE-2025-24794 is a high (CVSS 7.8) Deserialization of Untrusted Data vulnerability in snowflake snowflake_connector. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 0 · Related 2Timeline
- 29-01-2025PublishedVulnerability first disclosed.
- 31-01-2025Last modifiedVulnerability information updated.
Description
The Snowflake Connector for Python provides an interface for developing Python applications that can connect to Snowflake and perform all standard operations. Snowflake discovered and remediated a vulnerability in the Snowflake Connector for Python. The OCSP response cache uses pickle as the serialization format, potentially leading to local privilege escalation. This vulnerability affects versions 2.7.12 through 3.13.0. Snowflake fixed the issue in version 3.13.1.
CVSS metrics
5 scores · 5 sources · 1 version- CVE.orgCNA6.7MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
- OSV · PypiEcosystem advisory · calculated6.7MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
- OSV · WolfiEcosystem advisory · calculated6.7MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
- OSV · ChainguardEcosystem advisory · calculated6.7MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard2 products
- airflow< 2.10.5-r0
- airflow-bitnami-compat< 2.10.5-r0
Wolfi2 products
- airflow< 2.10.5-r0
- airflow-bitnami-compat< 2.10.5-r0
PyPI1 product
- snowflake-connector-python< 3769b43822357c3874c40f5e74068458c2dc79af | ≥ 2.7.12, < 3.13.1
Snowflake1 product
- snowflake_connector≥ 2.7.12, < 3.13.1
Snowflakedb1 product
- snowflake-connector-python≥ 2.7.12, < 3.13.1
5 vendors · 7 products
References
7 links- github.com/snowflakedb/snowflake-connector-python/security/advisories/GHSA-m4f6-vcj4-w5mxX Refsource CONFIRMWEBAdvisoryVendor Advisory
- github.com/snowflakedb/snowflake-connector-python/commit/3769b43822357c3874c40f5e74068458c2dc79afX Refsource MISCWEBFIXPatch