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TI-2026-02844 Aliases CVE-2026-3293GHSA-gx6c-pv62-9mcf

snowflakedb snowflake-jdbc JDBC URL SdkProxyRoutePlanner.java SdkProxyRoutePlanner redos

Priority MEDIUM 55CWE-1333Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Low
Fix status
Deferred Red Hat: fix deferred

Attack profile from CVSS 4.0 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-1333.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00259 17th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix Deferred Red Hat: fix deferred

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Snowflakesnowflake-jdbc4.0.0; 4.0.1—No fix listedCNA
—net.snowflake:snowflake-jdbc (Maven)up to 4.0.1—No fix listedGHSA-gx6c-pv62-9mcf
  • snowflake-jdbc VendorSnowflake Affected 4.0.0; 4.0.1 Fixed in — No fix listed CNA
  • net.snowflake:snowflake-jdbc (Maven) Vendor— Affected up to 4.0.1 Fixed in — No fix listed GHSA-gx6c-pv62-9mcf

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:snowflake:snowflake_jdbc:*:*:*:*:*:*:*:*before 4.0.1VulnerableSnowflake
  • cpe:2.3:a:snowflake:snowflake_jdbc:*:*:*:*:*:*:*:* Versions before 4.0.1 Vulnerable ·Snowflake

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat JBoss Enterprise Application Platform 8AffectedNo fix yet: Fix deferred
Red Hat JBoss Enterprise Application Platform Expansion PackAffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-3293
  2. 2026-10-03 Alias added: GHSA-gx6c-pv62-9mcf

References

Exploit 2

Patch 1

Advisory 2

Other 2

  • TI-2023-14370 Snowflake JDBC vulnerable to command injection via SSO URL authentication CVSS 3.1HIGH 8.8
  • TI-2025-18506 Snowflake JDBC allows an untrusted search path on Windows CVSS 3.1HIGH 7.8
  • TI-2024-29031 Snowflake JDBC driver versions >= 3.2.6 and <= 3.19.1 have an Incorrect Security Setting… CVSS 3.1MEDIUM 5.9
  • TI-2025-18507 Snowflake JDBC uses insecure temporary credential cache file permissions CVSS 3.1MEDIUM 5.5
  • TI-2025-20331 Snowflake JDBC Driver client-side encryption key in DEBUG logs CVSS 3.1LOW 3.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences