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CVE-2026-42303— Fides: Privacy Request Identity Verification Bypass Vulnerability via Duplicate Detection

AI Predicted 8.4 Difficulty: Moderate EPSS 0.05% · P15

Affected Version Matrix 1

VendorProductVersion RangeStatus
ethycafides>= 2.75.0, < 2.83.2affected
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I. Basic Information for CVE-2026-42303

Vulnerability Information
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Vulnerability Title
Fides: Privacy Request Identity Verification Bypass Vulnerability via Duplicate Detection
Source: NVD (National Vulnerability Database)
Vulnerability Description
Fides is an open-source privacy engineering platform. From 2.75.0 to before 2.83.2, Fides deployments that enable both subject identity verification and duplicate privacy request detection are affected by a vulnerability in which an administrator can approve a privacy request whose identity was never verified. For erasure policies, this can result in unauthorized deletion of a data subject's records across every integration configured in the affected deployment. This vulnerability is fixed in 2.83.2.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fides 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fides是Ethyca开源的一个开源隐私工程平台，用于管理运行时环境中数据隐私请求的实现以及代码中隐私法规的执行。 Fides 2.75.0版本至2.83.2之前版本存在安全漏洞，该漏洞源于启用主体身份验证和重复隐私请求检测时，管理员可批准身份从未验证的隐私请求，可能导致未经授权删除受影响部署中每个集成的数据主体记录。
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

VendorProductAffected VersionsCPESubscribe
ethycafides >= 2.75.0, < 2.83.2 -

II. Public POCs for CVE-2026-42303

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III. Intelligence Information for CVE-2026-42303

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IV. Related Vulnerabilities

Same product: fides
Same vendor: ethyca
Same weakness: CWE-288

V. Comments for CVE-2026-42303

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