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 valid post-logout, which can allow unauthorized actions. This issue has been patched in version 2.3.1.
Configurations

Configuration 1 (hide)

cpe:2.3:a:flagforge:flagforge:*:*:*:*:*:*:*:*

History

08 Oct 2025, 16:31

Type Values Removed Values Added
First Time Flagforge
Flagforge flagforge
CPE cpe:2.3:a:flagforge:flagforge:*:*:*:*:*:*:*:*
References () https://github.com/FlagForgeCTF/flagForge/commit/304b6c82a4f76871b336404b91e5cdd8a7d7d5bd - () https://github.com/FlagForgeCTF/flagForge/commit/304b6c82a4f76871b336404b91e5cdd8a7d7d5bd - Patch
References () https://github.com/FlagForgeCTF/flagForge/security/advisories/GHSA-h6pr-4cwv-6cjg - () https://github.com/FlagForgeCTF/flagForge/security/advisories/GHSA-h6pr-4cwv-6cjg - Vendor Advisory

25 Sep 2025, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-25 16:15

Updated : 2025-10-08 16:31


NVD link : CVE-2025-59841

Mitre link : CVE-2025-59841

CVE.ORG link : CVE-2025-59841


JSON object : View

Products Affected

flagforge

  • flagforge
CWE
CWE-384

Session Fixation

CWE-613

Insufficient Session Expiration