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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-3293 Detail

Description

A weakness has been identified in snowflakedb snowflake-jdbc up to 4.0.1. Impacted is the function SdkProxyRoutePlanner of the file src/main/java/net/snowflake/client/internal/core/SdkProxyRoutePlanner.java of the component JDBC URL Handler. Executing a manipulation of the argument nonProxyHosts can lead to inefficient regular expression complexity. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. This patch is called 5fb0a8a318a2ed87f4022a1f56e742424ba94052. A patch should be applied to remediate this issue.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  VulDB
CVSS-BT 1.9 LOW
Vector:  CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/snowflakedb/snowflake-jdbc/ VulDB Product 
https://github.com/snowflakedb/snowflake-jdbc/commit/5fb0a8a318a2ed87f4022a1f56e742424ba94052 VulDB Patch 
https://github.com/snowflakedb/snowflake-jdbc/issues/2505 VulDB Exploit  Issue Tracking  Vendor Advisory 
https://github.com/snowflakedb/snowflake-jdbc/issues/2505#issue-3951994646 VulDB Exploit  Issue Tracking  Vendor Advisory 
https://snowflakecomputing.atlassian.net/browse/SNOW-3104251 VulDB Permissions Required  Vendor Advisory 
https://vuldb.com/?ctiid.348035 VulDB Permissions Required  VDB Entry 
https://vuldb.com/?id.348035 VulDB Third Party Advisory  VDB Entry 
https://vuldb.com/?submit.760428 VulDB Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-400 Uncontrolled Resource Consumption VulDB  
CWE-1333 Inefficient Regular Expression Complexity VulDB  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-3293
NVD Published Date:
02/27/2026
NVD Last Modified:
04/28/2026
Source:
VulDB