CVE-2026-53959

CVE-2026-53959 - 4gaBoards 3.3.9 - 用户信息泄露 本仓库包含针对 CVE-2026-53959 的概念验证（PoC）漏洞利用代码 免责声明 本项目仅供教育目的和授权安全测试使用。请勿将其用于你不拥有或无权限测试的系统。 概述 4gaBoards 是一个用于实时项目管理的看板系统。在 3.3.9 版本之前，4gaBoards 允许任何已认证用户通过 GET /api/users 枚举所有用户的账户信息，并通过 GET /api/users/:id 检索任意账户。users/index 和 users/show 操作仅依赖...

Exploit for CVE-2026-53959

CVE-2026-53959 - 4gaBoards python exploit.py http://localhost...

CVE-2026-53958

4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows an authenticated user to modify ssoGoogleId, ssoGoogleEmail, ssoGithubId, ssoGithubUsername, ssoGithubEmail, ssoMicrosoftId, ssoMicrosoftEmail, ssoOidcId, and ssoOidcEmail through PATCH /api/users/:id...

CVE-2026-53959

4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows any authenticated user to enumerate account information for every user through GET /api/users and retrieve arbitrary accounts through GET /api/users/:id. The users/index and users/show actions rely only...

CVE-2026-50186

4gaBoards is a boards system for realtime project management. Prior to 3.3.8, 4gaBoards allows an authenticated project manager to supply traversal sequences in the filename parameter of GET /exports/:id/:filename. In server/api/controllers/boards/download.js, the decoded inputs.filename value is...

CVE-2026-50191

4gaBoards is a boards system for realtime project management. Prior to 3.3.8, 4gaBoards is vulnerable to pre-account takeover when registrationEnabled, localRegistrationEnabled, and ssoRegistrationEnabled are enabled and Google, GitHub, Microsoft, or OIDC SSO is configured. The POST /api/register...

CVE-2026-53959 4gaBoards: Mass Information Disclosure (Internal PII Leakage) on /api/users to any authenticated user

4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows any authenticated user to enumerate account information for every user through GET /api/users and retrieve arbitrary accounts through GET /api/users/:id. The users/index and users/show actions rely only...

EUVD-2026-62204

4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows any authenticated user to enumerate account information for every user through GET /api/users and retrieve arbitrary accounts through GET /api/users/:id. The users/index and users/show actions rely only...

CVE-2026-53959

In 4gaBoards prior to 3.3.9, authenticated users can call GET /api/users or GET /api/users/:id to retrieve every account's email, phone, organization, SSO-linked email fields, and isAdmin flag for any user including administrators. The root cause is that server/api/controllers/users/index.js retu...

CVE-2026-53959 4gaBoards: Mass Information Disclosure (Internal PII Leakage) on /api/users to any authenticated user

4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows any authenticated user to enumerate account information for every user through GET /api/users and retrieve arbitrary accounts through GET /api/users/:id. The users/index and users/show actions rely only...

CVE-2026-53958 4gaBoards: SSO Pre-Account Takeover / Hijacking via Mass Assignment

4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows an authenticated user to modify ssoGoogleId, ssoGoogleEmail, ssoGithubId, ssoGithubUsername, ssoGithubEmail, ssoMicrosoftId, ssoMicrosoftEmail, ssoOidcId, and ssoOidcEmail through PATCH /api/users/:id...

CVE-2026-53958

4gaBoards versions prior to 3.3.9 are vulnerable to an SSO pre-account takeover via mass assignment. The whitelist in server/api/controllers/users/update.js permits an authenticated user to modify backend-managed identity fields (e.g., ssoGithubId, ssoGoogleId, ssoOidcId) through PATCH /api/users...

CVE-2026-53958 4gaBoards: SSO Pre-Account Takeover / Hijacking via Mass Assignment

4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows an authenticated user to modify ssoGoogleId, ssoGoogleEmail, ssoGithubId, ssoGithubUsername, ssoGithubEmail, ssoMicrosoftId, ssoMicrosoftEmail, ssoOidcId, and ssoOidcEmail through PATCH /api/users/:id...

EUVD-2026-62203

4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows an authenticated user to modify ssoGoogleId, ssoGoogleEmail, ssoGithubId, ssoGithubUsername, ssoGithubEmail, ssoMicrosoftId, ssoMicrosoftEmail, ssoOidcId, and ssoOidcEmail through PATCH /api/users/:id...

CVE-2026-50186 4gaBoards: Path Traversal leading to Arbitrary File Read and Deletion in Board Export

4gaBoards is a boards system for realtime project management. Prior to 3.3.8, 4gaBoards allows an authenticated project manager to supply traversal sequences in the filename parameter of GET /exports/:id/:filename. In server/api/controllers/boards/download.js, the decoded inputs.filename value is...

CVE-2026-50186

An authenticated project manager in 4gaBoards

CVE-2026-50186 4gaBoards: Path Traversal leading to Arbitrary File Read and Deletion in Board Export

4gaBoards is a boards system for realtime project management. Prior to 3.3.8, 4gaBoards allows an authenticated project manager to supply traversal sequences in the filename parameter of GET /exports/:id/:filename. In server/api/controllers/boards/download.js, the decoded inputs.filename value is...

EUVD-2026-62202

4gaBoards is a boards system for realtime project management. Prior to 3.3.8, 4gaBoards allows an authenticated project manager to supply traversal sequences in the filename parameter of GET /exports/:id/:filename. In server/api/controllers/boards/download.js, the decoded inputs.filename value is...

EUVD-2026-62201

4gaBoards is a boards system for realtime project management. Prior to 3.3.8, 4gaBoards is vulnerable to pre-account takeover when registrationEnabled, localRegistrationEnabled, and ssoRegistrationEnabled are enabled and Google, GitHub, Microsoft, or OIDC SSO is configured. The POST /api/register...

CVE-2026-50191 4gaBoards: Pre-Account Takeover via SSO Email Linkage

4gaBoards is a boards system for realtime project management. Prior to 3.3.8, 4gaBoards is vulnerable to pre-account takeover when registrationEnabled, localRegistrationEnabled, and ssoRegistrationEnabled are enabled and Google, GitHub, Microsoft, or OIDC SSO is configured. The POST /api/register...