Is CVE-2026-35561 actively exploited?

No active exploitation of CVE-2026-35561 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-35561 be exploited remotely?

Yes. CVE-2026-35561 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-35561?

CVE-2026-35561 has a CVSS score of 7.4 (HIGH).

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HIGH

CVE-2026-35561

CWE-862Published: April 3, 2026· Updated: Apr 7, 2026

7.4

CVSS v3.1

EPSS:0.07%probability of exploitation in 30 daysPercentile:20.2th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-35561 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 7.4.