CVE-2026-35558: Amazon Athena Odbc

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Amazon Athena Odbc: before 2.1.0.0 (fixed in 2.1.0.0)

Published 2026-04-03. Last modified 2026-07-24.