CVE-2025-59826

HIGH

flagforge 2.1.0 - Unauthenticated Arbitrary Challenge Creation

Title source: llm

Description

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.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://github.com/FlagForgeCTF/flagForge/security/advisories/GHSA-q7pg-qchv-3pc5

Scores

CVSS v3 7.6

EPSS 0.0022

EPSS Percentile 11.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (1)

flagforge/flagforge 2.1.0

Published Sep 23, 2025

Tracked Since Feb 18, 2026