Vulnerability · Published Feb 23, 2026 · Assigned by VulDB
CVE-2026-2979FastApiAdmin Scheduled Task API controller.py user_avatar_upload_controller unrestricted upload
Medium 6.3
In plain English
A medium-severity unrestricted file upload in FastApiAdmin. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.3%top 72.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A flaw has been found in FastApiAdmin up to 2.2.0. This issue affects the function user_avatar_upload_controller of the file /backend/app/api/v1/module_system/user/controller.py of the component Scheduled Task API. Executing a manipulation can lead to unrestricted upload. The attack can be launched remotely. The exploit has been published and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | FastApiAdmin | 2.02.12.2.0 |
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-347363 | FastApiAdmin Scheduled Task API controller.py user_avatar_upload_controller unrestricted upload vdb-entry, technical-description
- VDB-347363 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #756156 | fastapiadmin <= 2.2.0 Unrestricted Upload third-party-advisory
- https://github.com/CC-T-454455/Vulnerabilities/tree/master/fastapi-admin/vulnerability-5 exploit