CVE-2026-35558
High
Description
Improper neutralization of special elements in the authentication components in Amazon Athena ODBC driver before 2.1.0.0 might allow a threat actor to execute arbitrary code or redirect authentication flows by using specially crafted connection parameters that are processed by the driver during user-initiated authentication. To remediate this issue, users should upgrade to version 2.1.0.0.
SeverityHigh
CVSS7.8
Exploit probability—
ProductAmazon Athena Odbc
PublishedApr 3, 2026
First seenApr 3, 2026
Weakness typeCWE-77Command injection
How to fix
Update
- amazon athena_odbc2.1.0.0 or later
Patches
- downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Windows/AmazonAthenaODBC-2.1.0.0.msi
- downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Linux/AmazonAthenaODBC-2.1.0.0.rpm
- downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Mac/arm/AmazonAthenaODBC-2.1.0.0_arm.pkg
- downloads.athena.us-east-1.amazonaws.com/drivers/ODBC/v2.1.0.0/Mac/Intel/AmazonAthenaODBC-2.1.0.0_x86.pkg
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amazon athena_odbc | v < 2.1.0.0 | 2.1.0.0 |
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