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CVE-2026-3293

snowflakedb snowflake-jdbc JDBC URL SdkProxyRoutePlanner.java SdkProxyRoutePlanner redos

Published: Feb 27, 2026Updated: Apr 29, 2026 Sources: CVE List NVD GHSACWE-400
NVD MITRE
3.3CVSSLOW
EPSS Score
0.2%
Top 89.1%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:NI:NA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-400CWE-1333

Affected Products

snowflake-jdbcsnowflakedb
SaaS
Cloud & SaaS / cloud-platform
net.snowflake:snowflake-jdbcMavenOSS Libraries
snowflake jdbcsnowflake
SaaS
Databases / data-warehouse-analytics
snowflakedbcommercialCloud & SaaSaka snowflake connector python, snowflake-jdbc, snowflake-connector-net
mavenpackage-ecosystemOSS Libraries
snowflakecommercialUSDatabasesaka snowflake connector, streamlit

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://vuldb.com/?id.348035
vuldb.com
https://vuldb.com/?ctiid.348035
vuldb.com
https://vuldb.com/?submit.760428
vuldb.com
and 7 more references View all →

Timeline

Published
Feb 27, 2026
Last Updated
Apr 29, 2026

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