CVE-2025-59826CWE-862broken-access-control

CVE-2025-59826

High · published September 24, 2025

CVSS v3.1
7.6
EPSS
0%
Percentile
13.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00235 · 13.7th percentile
Weakness
CWE-862 · Missing Authorization
Published
2025-09-24T01:15Z
Affected products (1)
ProductVersionsFixed in
flagforge/flagforgeall versions—
References (1)
https://github.com/FlagForgeCTF/flagForge/security/advisories/GHSA-q7pg-qchv-3pc5 · [email protected]
EPSS history
Timeline
  • 23 SEP 20:26Z
    FlagForgeCTF Vulnerable to Unauthorized Problem Creation
    cvelistv5