CVE-2026-35561 PUBLISHED

Insufficient authentication security controls in browser-based authentication components in Amazon Athena ODBC driver

Assigner: AMZN
Reserved: 03.04.2026 Published: 03.04.2026 Updated: 03.04.2026

Insufficient authentication security controls in the browser-based authentication components in Amazon Athena ODBC driver before 2.1.0.0 might allow a threat actor to intercept or hijack authentication sessions due to insufficient protections in the browser-based authentication flows.

To remediate this issue, users should upgrade to version 2.1.0.0.

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Score: 7.4

Attack Vector	Network	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	None

CVSS 3.1

CVSS Vector: 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
CVSS Score: 9.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Amazon
Product	Amazon Athena ODBC driver
Versions	Default: unaffected Version 2.1.0.0 is unaffected

CVE-2026-35561 PUBLISHED

Insufficient authentication security controls in browser-based authentication components in Amazon Athena ODBC driver

Metrics

Product Status

References

Problem Types

Impacts