CVE-2026-3293
snowflakedb snowflake-jdbc JDBC URL SdkProxyRoutePlanner.java SdkProxyRoutePlanner redos
CVSS Score
3.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-1333 CWE-400 |
| Vendor | snowflakedb |
| Product | snowflake-jdbc |
| Published | Feb 27, 2026 |
| Last Updated | Feb 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
snowflakedb / snowflake-jdbc
4.0.0 4.0.1
References
vuldb.com: https://vuldb.com/?id.348035 vuldb.com: https://vuldb.com/?ctiid.348035 vuldb.com: https://vuldb.com/?submit.760428 github.com: https://github.com/snowflakedb/snowflake-jdbc/issues/2505 snowflakecomputing.atlassian.net: https://snowflakecomputing.atlassian.net/browse/SNOW-3104251 github.com: https://github.com/snowflakedb/snowflake-jdbc/issues/2505#issue-3951994646 github.com: https://github.com/snowflakedb/snowflake-jdbc/commit/5fb0a8a318a2ed87f4022a1f56e742424ba94052 github.com: https://github.com/snowflakedb/snowflake-jdbc/
Credits
🔍 fushuling (VulDB User)