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I. Basic Information for CVE-2026-35063
Vulnerability Information

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Vulnerability Title
Missing Authorization in OpenPLC_V3
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenPLC_V3 REST API endpoint checks for JWT presence but never verifies the caller's role. Any authenticated user with role=user can delete any other user, including administrators, by specifying their user ID or they can create new accounts with role=admin, escalating to full administrator access.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenPLC Runtime version 3 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenPLC Runtime version 3是Thiago Alves个人开发者的一个可编程逻辑控制器。 OpenPLC Runtime version 3 存在安全漏洞,该漏洞源于REST API端点仅检查JWT存在但未验证调用者角色,可能导致经过身份验证的用户删除其他用户或创建具有管理员权限的新账户。
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
OpenPLC_V3OpenPLC_V3 All versions -
II. Public POCs for CVE-2026-35063
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III. Intelligence Information for CVE-2026-35063
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IV. Related Vulnerabilities
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