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OpenAdvisories
High · 7.0 CVE-2025-5279 EUVD-2025-28464GHSA-r244-wg5g-6w2rPYSEC-2026-1867

Issue with Amazon Redshift Python Connector and the BrowserAzureOAuth2CredentialsProvider plugin

Published May 27, 2025 · Updated Oct 14, 2025 · Assigned by AMZN

Description

When the Amazon Redshift Python Connector is configured with the BrowserAzureOAuth2CredentialsProvider plugin, the driver skips the SSL certificate validation step for the Identity Provider. An insecure connection could allow an actor to intercept the token exchange process and retrieve an access token.

This issue has been addressed in driver version 2.1.7. Users should upgrade to address this issue and ensure any forked or derivative code is patched to incorporate the new fixes.

Affected products

VendorProductAffectedFixed
Amazon Redshift 2.0.872 – < 2.1.7 2.1.7

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling airflow 2.11.0-r1 —
Wolfi rolling airflow-3 +3 3.0.1-r1 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI redshift-connector >= 2.0.872, < 2.1.7 2.1.7 GHSA-r244-wg5g-6w2r

References