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CVE record · CVE-2026-114456

Missing origin validation for the externalbrowser authenticator callback in multiple Snowflake client drivers

CVSS 6.5 MediumEPSS 0.0022 · 12th percentile

Published by the CVE Program (CNA: SNOWFLAKE) at 4 Nov 2026, 11:22 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Snowflake Snowflake Connector for Python Package name: snowflake-connector-python https://pypi.org
  • affected before 4.8.0 python
Other versions: unaffected
Snowflake Snowflake Go Driver Package name: github.com/snowflakedb/gosnowflake https://pkg.go.dev
  • affected 1.1.5 to 1.19.1, inclusive semver
Other versions: unaffected
Snowflake Snowflake Go Driver Package name: github.com/snowflakedb/gosnowflake/v2 https://pkg.go.dev
  • affected 2.0.0 to before 2.3.0 semver
Other versions: unaffected
Snowflake Snowflake JDBC Driver Package name: net.snowflake:snowflake-jdbc https://repo.maven.apache.org/maven2
  • affected 3.2.3 to before 4.4.0 maven
Other versions: unaffected
Snowflake Snowflake JDBC Driver (FIPS) Package name: net.snowflake:snowflake-jdbc-fips https://repo.maven.apache.org/maven2
  • affected 3.2.3 to before 4.4.0 maven
Other versions: unaffected
Snowflake Snowflake JDBC Driver (Thin) Package name: net.snowflake:snowflake-jdbc-thin https://repo.maven.apache.org/maven2
  • affected 3.2.3 to before 4.4.0 maven
Other versions: unaffected
Snowflake Snowflake Node.js Driver Package name: snowflake-sdk https://registry.npmjs.org
  • affected 1.6.0 to before 3.4.0 semver
Other versions: unaffected
Snowflake Snowflake Connector for .NET Package name: Snowflake.Data https://www.nuget.org
  • affected 1.0.12 to before 6.3.0 semver
Other versions: unaffected
Snowflake Snowflake ODBC Driver
  • affected 3.7.0 to before 4.0.0 semver
Other versions: unaffected
Snowflake Snowflake PHP PDO Driver
  • affected 3.2.0 to before 4.3.0 semver
Other versions: unaffected
Snowflake Snowflake Libsnowflakeclient
  • affected 2.1.0 to before 2.11.1 semver
Other versions: unaffected
Identifiers
CVE-2026-114456
CNA
SNOWFLAKE
Weakness (CWE)
CWE-346
Tags
Published
4 Nov 2026
Updated
4 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.5 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CNA (SNOWFLAKE)
  • CISA KEV Not listed.
  • EPSS 0.0022, the 12th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 4 Nov 2026, 11:22 UTC Confirmed by the CVE List
  2. 4 Nov 2026, 11:34 UTC First seen by agentprime
  3. 4 Nov 2026, 12:17 UTC Confirmed by NVD

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.