# CTFd vulnerabilities

Source: https://junglewise.ai/threats/technologies/ctfd  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ctfd.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in CTFd: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-121562, was published on 3 November 2026. 1 vulnerability in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About CTFd

Web application framework for hosting and managing capture-the-flag cybersecurity competitions.

## Latest CTFd vulnerabilities

- [CVE-2026-121562: CTFd information disclosure in /api/v1/teams endpoint](https://junglewise.ai/threats/cve-2026-121562-ctfd-3-1-0-before-3-8-7-contains-an-information-disclosure) (medium, CVSS 5.3, published 3 Nov 2026)
- [CVE-2025-29419: CTFd man-in-the-middle attack vulnerability](https://junglewise.ai/threats/cve-2025-29419-ctfd-man-in-the-middle-attack-vulnerability) (high, CVSS 7.1, published 26 Aug 2026)
- [CVE-2026-78145: CTFd open redirect in URL validation](https://junglewise.ai/threats/cve-2026-78145-ctfd-open-redirect-in-url-validation) (medium, CVSS 4.3, published 23 Aug 2026)

## Most severe CTFd vulnerabilities

- [CVE-2025-29419: CTFd man-in-the-middle attack vulnerability](https://junglewise.ai/threats/cve-2025-29419-ctfd-man-in-the-middle-attack-vulnerability) (high, CVSS 7.1, published 26 Aug 2026)
- [CVE-2026-121562: CTFd information disclosure in /api/v1/teams endpoint](https://junglewise.ai/threats/cve-2026-121562-ctfd-3-1-0-before-3-8-7-contains-an-information-disclosure) (medium, CVSS 5.3, published 3 Nov 2026)
- [CVE-2026-78145: CTFd open redirect in URL validation](https://junglewise.ai/threats/cve-2026-78145-ctfd-open-redirect-in-url-validation) (medium, CVSS 4.3, published 23 Aug 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 1 | 0 | 0 |
| 24 Aug 2026 | 1 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 1 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "CTFd vulnerabilities", https://junglewise.ai/threats/technologies/ctfd, 11 November 2026.