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CVE-2026-35558— Improper neutralization of special elements in authentication components in Amazon Athena ODBC driver

Quick assessment

Affected
Amazon Amazon Athena ODBC driver
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Amazon Athena ODBC driver是美国亚马逊（Amazon）公司的一款数据库连接驱动程序。 Amazon Athena ODBC driver 2.1.0.0之前版本存在安全漏洞，该漏洞源于身份验证组件中对特殊元素中和不当，可能导致攻击者通过特制连接参数执行任意代码或重定向身份验证流程。

CVSS 7.8 · High EPSS 0.33% · P24
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I. Basic Information for CVE-2026-35558

Vulnerability Information
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Vulnerability Title
Improper neutralization of special elements in authentication components in Amazon Athena ODBC driver
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Amazon Athena ODBC driver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Amazon Athena ODBC driver是美国亚马逊（Amazon）公司的一款数据库连接驱动程序。 Amazon Athena ODBC driver 2.1.0.0之前版本存在安全漏洞，该漏洞源于身份验证组件中对特殊元素中和不当，可能导致攻击者通过特制连接参数执行任意代码或重定向身份验证流程。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Amazon Amazon Athena ODBC driver - -

II. Public POCs for CVE-2026-35558

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III. Intelligence Information for CVE-2026-35558

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Vendor Advisories for CVE-2026-35558 (1)

Vendor Pages for CVE-2026-35558 (1)

Other References for CVE-2026-35558 (4)

Same Patch Batch · Amazon · 2026-04-03 · 6 CVEs total

CVE-2026-5485 7.8 HIGH OS command injection in Amazon Athena ODBC driver on Linux
CVE-2026-35562 7.5 HIGH Allocation of resources without limits in parsing components in Amazon Athena ODBC driver
CVE-2026-35561 7.4 HIGH Insufficient authentication security controls in browser-based authentication components i
CVE-2026-35560 7.4 HIGH Improper certificate validation in identity provider connection components in Amazon Athen
CVE-2026-35559 6.5 MEDIUM Out-of-bounds write in query processing components in Amazon Athena ODBC driver

IV. Related Vulnerabilities

Same product: Amazon Athena ODBC driver
Same vendor: Amazon
Same weakness: CWE-77

V. Comments for CVE-2026-35558

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