CVE-2026-35560: critical vulnerability in Amazon Athena ODBC driver
Improper certificate validation in identity provider connection components in Amazon Athena ODBC driver
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.1epss 0.3%
Improper certificate validation in the identity provider connection components in Amazon Athena ODBC driver before 2.1.0.0 might allow a man-in-the-middle threat actor to intercept authentication credentials due to insufficient default transport security when connecting to identity providers. This only applies to connections with external identity providers and does not apply to connections with Athena.
To remediate this issue, users should upgrade to version 2.1.0.0.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
Amazon · Amazon Athena ODBC driverRelated CVEs — Amazon Athena ODBC driver
In the same product, most dangerous first.
CVE-2026-5485HIGHOS command injection in Amazon Athena ODBC driver on LinuxEPSS 0.9%CVE-2026-35561CRITICALInsufficient authentication security controls in browser-based authentication components in Amazon Athena ODBC driverEPSS 0.5%CVE-2026-35562HIGHAllocation of resources without limits in parsing components in Amazon Athena ODBC driverEPSS 0.4%CVE-2026-35559HIGHOut-of-bounds write in query processing components in Amazon Athena ODBC driverEPSS 0.3%CVE-2026-35558HIGHImproper neutralization of special elements in authentication components in Amazon Athena ODBC driverEPSS 0.3%
References
https://aws.amazon.com/security/security-bulletins/2026-013-aws/https://docs.aws.amazon.com/athena/latest/ug/odbc-v2-driver-release-notes.htmlhttps://downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Linux/AmazonAthenaODBC-2.1.0.0.rpmhttps://downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Mac/arm/AmazonAthenaODBC-2.1.0.0_arm.pkghttps://downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Mac/Intel/AmazonAthenaODBC-2.1.0.0_x86.pkghttps://downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Windows/AmazonAthenaODBC-2.1.0.0.msi