---
id: CVE-2025-29419
title: CTFd v3.7.6 was discovered to be vulnerable to a man-in-the-middle attack.
summary: CTFd v3.7.6 was discovered to be vulnerable to a man-in-the-middle attack.
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'
cwe:
  - CWE-300
published: '2026-08-26'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T19:42:20.313'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-29419'
references:
  - url: 'http://ctfd.com'
    label: cve@mitre.org
  - url: 'https://github.com/CTFd/CTFd'
    label: cve@mitre.org
  - url: 'https://github.com/QingdaoU/OnlineJudge'
    label: cve@mitre.org
  - url: 'https://thewindghost.github.io/#cve-2025-29419'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00186
epssPercentile: 0.07214
ingestedAt: '2026-09-08T20:10:03.158Z'
---

## Overview

CTFd v3.7.6 was discovered to be vulnerable to a man-in-the-middle attack.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.