CVE-2026-121562
Medium · 5.3CVSS
5.3
EPSS
0.3%
Published
Nov 3, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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Related vulnerabilities
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- CVE-2026-116661 Tanium addressed an improper access controls vulnerability in Enforce. CWE-863
- CVE-2026-116664 Tanium addressed an improper access controls vulnerability in Discover. CWE-863
- CVE-2026-121541 In Docker Buildx versions v0.19.0 through v0.38.0, an untrusted Bake definition that… CWE-863
- CVE-2026-120930 Incorrect authorization in Blink in Google Chrome prior to 156.0.8078.47 allowed a remote… CWE-863
- CVE-2026-95860 node-opcua is an OPC UA implementation for TypeScript and Node.js. CWE-863
- CVE-2026-121255 Incorrect authorization in Autofill AI in Google Chrome prior to 157.0.8103.38 allowed a… CWE-863
- CVE-2026-121248 Incorrect authorization in API in Google Chrome prior to 157.0.8103.38 allowed a remote… CWE-863