CVE-2025-59843 FlagForgeCTF Exposes User Emails via Public /api/user/[username] API

Flag Forge is a Capture The Flag CTF platform. From versions 2.0.0 to before 2.3.2, the public endpoint /api/user/username returns user email addresses in its JSON response. The fix, intended for release in 2.3.1 but only available starting in version 2.3.2, removes email addresses from public AP...

CVE-2025-59841

Flag Forge is a Capture The Flag CTF platform. In versions from 2.2.0 to before 2.3.1, the FlagForge web application improperly handles session invalidation. Authenticated users can continue to access protected endpoints, such as /api/profile, even after logging out. CSRF tokens are also still...

Flag Forge 安全漏洞

Flag Forge is an easy-to-use CTF platform open-sourced by FlagForge. A security vulnerability exists in Flag Forge version 2.0.0 through versions prior to 2.3.1, which stems from the return of a user's email address from the public endpoint /api/user/username, which could lead to information...

PT-2025-39658

Name of the Vulnerable Software and Affected Versions Flag Forge versions 2.0.0 through 2.3.0 Description Flag Forge, a Capture The Flag CTF platform, has an issue where the public API endpoint /api/user/username returns user email addresses in its JSON response. This exposes sensitive user...

CVE-2025-59827

Flag Forge is a Capture The Flag CTF platform. In version 2.1.0, the /api/admin/assign-badge endpoint lacks proper access control, allowing any authenticated user to assign high-privilege badges e.g., Staff to themselves. This could lead to privilege escalation and impersonation of administrative...

CVE-2025-59833

Flag Forge is a Capture The Flag CTF platform. In versions from 2.1.0 to before 2.3.0, the API endpoint GET /api/problems/:id returns challenge hints in plaintext within the question object, regardless of whether the user has unlocked them via point deduction. Users can view all hints for free,...

CVE-2025-59841

Flag Forge is a Capture The Flag CTF platform. In versions from 2.2.0 to before 2.3.1, the FlagForge web application improperly handles session invalidation. Authenticated users can continue to access protected endpoints, such as /api/profile, even after logging out. CSRF tokens are also still...

CVE-2025-59841 FlagForgeCTF's Improper Session Handling Allows Access After Logout

Flag Forge is a Capture The Flag CTF platform. In versions from 2.2.0 to before 2.3.1, the FlagForge web application improperly handles session invalidation. Authenticated users can continue to access protected endpoints, such as /api/profile, even after logging out. CSRF tokens are also still...

CVE-2025-59826

Flag Forge is a Capture The Flag CTF platform. In version 2.1.0, non-admin users can create arbitrary challenges, potentially introducing malicious, incorrect, or misleading content. This issue has been patched in version 2.2.0...

Flag Forge 代码问题漏洞

Flag Forge is an easy-to-use CTF platform open-sourced by FlagForge. A code issue vulnerability exists in Flag Forge version 2.2.0 through versions prior to 2.3.1, which stems from improper handling of session expiration and could lead to unauthorized operations...

CVE-2025-59827

Flag Forge is a Capture The Flag CTF platform. In version 2.1.0, the /api/admin/assign-badge endpoint lacks proper access control, allowing any authenticated user to assign high-privilege badges e.g., Staff to themselves. This could lead to privilege escalation and impersonation of administrative...

CVE-2025-59833

Flag Forge is a Capture The Flag CTF platform. In versions from 2.1.0 to before 2.3.0, the API endpoint GET /api/problems/:id returns challenge hints in plaintext within the question object, regardless of whether the user has unlocked them via point deduction. Users can view all hints for free,...

CVE-2025-59833 FlagForgeCTF Hint Exposure via API

Flag Forge is a Capture The Flag CTF platform. In versions from 2.1.0 to before 2.3.0, the API endpoint GET /api/problems/:id returns challenge hints in plaintext within the question object, regardless of whether the user has unlocked them via point deduction. Users can view all hints for free,...

CVE-2025-59833 FlagForgeCTF Hint Exposure via API

Flag Forge is a Capture The Flag CTF platform. In versions from 2.1.0 to before 2.3.0, the API endpoint GET /api/problems/:id returns challenge hints in plaintext within the question object, regardless of whether the user has unlocked them via point deduction. Users can view all hints for free,...

CVE-2025-59833

Flag Forge CTI platform vulnerable versions 2.1.0–2.2.9 expose hints in plaintext within the GET /api/problems/:id response, revealing unreleased hints regardless of deduction. This information disclosure undermines business logic and challenge integrity. The issue is patched in version 2.3.0. Re...

CVE-2025-59833 FlagForgeCTF Hint Exposure via API

Flag Forge is a Capture The Flag CTF platform. In versions from 2.1.0 to before 2.3.0, the API endpoint GET /api/problems/:id returns challenge hints in plaintext within the question object, regardless of whether the user has unlocked them via point deduction. Users can view all hints for free,...

CVE-2025-59827 FlagForgeCTF is Missing Authorization in main-v2

Flag Forge is a Capture The Flag CTF platform. In version 2.1.0, the /api/admin/assign-badge endpoint lacks proper access control, allowing any authenticated user to assign high-privilege badges e.g., Staff to themselves. This could lead to privilege escalation and impersonation of administrative...

CVE-2025-59827 FlagForgeCTF is Missing Authorization in main-v2

Flag Forge is a Capture The Flag CTF platform. In version 2.1.0, the /api/admin/assign-badge endpoint lacks proper access control, allowing any authenticated user to assign high-privilege badges e.g., Staff to themselves. This could lead to privilege escalation and impersonation of administrative...

CVE-2025-59827 FlagForgeCTF is Missing Authorization in main-v2

Flag Forge is a Capture The Flag CTF platform. In version 2.1.0, the /api/admin/assign-badge endpoint lacks proper access control, allowing any authenticated user to assign high-privilege badges e.g., Staff to themselves. This could lead to privilege escalation and impersonation of administrative...

CVE-2025-59827

Flag Forge CT F Platform, version 2.1.0, exposes a privilege escalation risk via /api/admin/assign-badge due to missing access control, allowing any authenticated user to self-assign high-privilege badges (e.g., Staff) and impersonate admins. The issue is mitigated by upgrading to version 2.2.0, ...