CVE-2026-35559: Amazon Athena Odbc

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Out-of-bounds write in the query processing components in Amazon Athena ODBC driver before 2.1.0.0 might allow a threat actor to crash the driver by using specially crafted data that is processed by the driver during query operations. 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.