How severe is CVE-2025-46330?

CVE-2025-46330 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-46330 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-46330?

CVE-2025-46330 affects Snowflake Connector For C/c++. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-46330?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-46330 have an EU (EUVD) identifier?

Yes. CVE-2025-46330 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12611.

When was CVE-2025-46330 published?

CVE-2025-46330 was published on 2025-04-29 and last updated on 2026-06-17.

CVE-2025-46330

CVE-2025-46330 is a low-severity vulnerability in Snowflake Connector For C/c++ with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-573.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12611
Weakness: CWE-573
Affected product: Snowflake Connector For C/c++
Published: 2025-04-29
Last modified: 2026-06-17

Description

libsnowflakeclient is the Snowflake Connector for C/C++. Versions starting from 0.5.0 to before 2.2.0, incorrectly treat malformed requests that caused the HTTP response status code 400, as able to be retried. This could hang the application until SF_CON_MAX_RETRY requests were sent. This issue has been patched in version 2.2.0.

Frequently asked questions

What is CVE-2025-46330?: libsnowflakeclient is the Snowflake Connector for C/C++. Versions starting from 0.5.0 to before 2.2.0, incorrectly treat malformed requests that caused the HTTP response status code 400, as able to be retried. This could hang the application until SF_CON_MAX_RETRY requests were sent. This issue has been patched in version 2.2.0.
How severe is CVE-2025-46330?: CVE-2025-46330 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-46330 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-46330?: CVE-2025-46330 affects Snowflake Connector For C/c++. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-46330?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-46330 have an EU (EUVD) identifier?: Yes. CVE-2025-46330 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12611.
When was CVE-2025-46330 published?: CVE-2025-46330 was published on 2025-04-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:snowflake:connector_for_c\/c\+\+:*:*:*:*:*:*:*:*

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