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CVE-2026-3293

MEDIUM CVSS 4.0: 4.8 EPSS 0.02%
Updated Feb 27, 2026
Java
Parameter Value
CVSS 4.8 (MEDIUM)
Type CWE-1333 (Inefficient Regular Expression Complexity / ReDoS), CWE-400 (Uncontrolled Resource Consumption (Неконтролируемое потребление ресурсов))
Vendor Java
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Нужен локальный доступ
Attack Complexity
Low
Легко эксплуатировать
Attack Requirements
None
Нет дополнительных условий
Privileges Required
Low
Нужны базовые права
User Interaction
None
Не нужно действие пользователя

Impact Assessment

Confidentiality
None
Нет утечки данных
Integrity
None
Нет модификации данных
Availability
Low
Частичное нарушение работы

CVSS Vector v4.0