What is CVE-2025-59932?

CVE-2025-59932 is a high-severity vulnerability in Flagforge, classified under Improper Access Control. CVSS score: 8.6/10. Published 2025-09-27.

How severe is CVE-2025-59932?

High severity. CVSS v3 base score is 8.6 out of 10.

Is CVE-2025-59932 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Flagforge

CVE-2025-59932

Flag Forge is a Capture The Flag (CTF) platform. From versions 2.0.0 to before 2.3.1, the /api/resources endpoint previously allowed POST and DELETE requests without proper authentication or authorization. This could have enabled unauthorized users to create, modify, or delete resources on the platform. The issue has been fixed in FlagForge version 2.3.1.

EPSS: 0.003 (27.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.

Affected products

Flagforge
Flagforgectf Flagforge — versions >= 2.0.0, < 2.3.1

Weakness classification (CWE)

CWE-284 — Improper Access Control

Public proof-of-concept exploits

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2025-59932?: CVE-2025-59932 is a high-severity vulnerability in Flagforge, classified under Improper Access Control. CVSS score: 8.6/10. Published 2025-09-27.
How severe is CVE-2025-59932?: High severity. CVSS v3 base score is 8.6 out of 10.
Is CVE-2025-59932 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.