CTFd 3.1.0 before 3.8.7 contains an information disclosure vulnerability in the /api/v1/teams list endpoint that exposes non-public team custom field values. Unauthenticated attackers can paginate GET requests to collect hidden registration data such as emails, phone numbers, and student IDs when team mode and public visibility are enabled.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 03 Nov 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | CTFd 3.1.0 before 3.8.7 contains an information disclosure vulnerability in the /api/v1/teams list endpoint that exposes non-public team custom field values. Unauthenticated attackers can paginate GET requests to collect hidden registration data such as emails, phone numbers, and student IDs when team mode and public visibility are enabled. | |
| Title | CTFd 3.1.0 before 3.8.7 Information Disclosure via /api/v1/teams Endpoint | |
| First Time appeared |
Ctfd
Ctfd ctfd |
|
| Weaknesses | CWE-863 | |
| CPEs | cpe:2.3:a:ctfd:ctfd:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Ctfd
Ctfd ctfd |
|
| References |
|
|
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-11-03T15:17:17.803Z
Reserved: 2026-11-03T14:46:18.615Z
Link: CVE-2026-121562
No data.
Status : Deferred
Published: 2026-11-03T16:17:29.107
Modified: 2026-11-03T16:30:49.290
Link: CVE-2026-121562
No data.
OpenCVE Enrichment
Updated: 2026-11-03T17:30:07Z
Weaknesses