CVE-2024-11716
mediumpriority · track · 4EPSS 0.116 · 96 %ileEUEPSS · scored 2026-10-27
While assignment of a user to a team (bracket) in CTFd should be possible only once, at the registration, a flaw in logic implementation allows an authenticated user to reset it's bracket and then pick a new one, joining another team while a competition is already ongoing. This issue impacts releases from 3.7.0 up to 3.7.4 and was addressed by pull request 2636 https://github.com/CTFd/CTFd/pull/2636 included in 3.7.5 release.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.3–5.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (1)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (18)
External citations — patches, advisories, analysis.
- https://blog.ctfd.io/ctfd-3-7-5/cnnvd
- https://cert.pl/en/posts/2025/01/CVE-2024-11716cnnvd
- https://ctfd.io/cnnvd
- https://github.com/CTFd/CTFd/pull/2636cnnvd
- https://github.com/CTFd/CTFd/releases/tag/3.7.5Patchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2024-11716cnnvd
- https://seclists.org/fulldisclosure/2024/Dec/21cnnvd
- https://blog.ctfd.io/ctfd-3-7-5/enisa_euvd
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