Auth bypass in Amazon Athena Odbc Driver
CVE-2026-35561
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.
Vulnerability class: Broken Access Control
EPSS: 0.005 (38.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
Weakness classification (CWE)
References
- ff89ba41-3aa1-4d27-914a-91399e9639e5 (Product, Patch, patch)
- ff89ba41-3aa1-4d27-914a-91399e9639e5 (Product, Patch, patch)
- ff89ba41-3aa1-4d27-914a-91399e9639e5 (Product, Patch, patch)
- ff89ba41-3aa1-4d27-914a-91399e9639e5 (Product, Patch, patch)
- ff89ba41-3aa1-4d27-914a-91399e9639e5 (vendor-advisory, Vendor Advisory)
- ff89ba41-3aa1-4d27-914a-91399e9639e5 (release-notes, Release Notes)
Frequently asked questions
- What is CVE-2026-35561?
- CVE-2026-35561 is a high-severity vulnerability in Amazon Athena Odbc Driver, classified under Missing Authorization. CVSS score: 7.4/10. Published 2026-04-03.
- How severe is CVE-2026-35561?
- High severity. CVSS v3 base score is 7.4 out of 10.