Unrestricted File Upload Vulnerability in FastApiAdmin by Eudat
CVE-2026-2977

5.3MEDIUM

Key Information:

Vendor

Eudat

Status
Fastapiadmin
Vendor
CVE Published:
23 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2977?

A vulnerability has been identified in FastApiAdmin versions up to 2.2.0 within the Scheduled Task API, specifically in the upload_controller function located in the controller.py file. This issue allows for unrestricted file uploads, permitting attackers to exploit this vulnerability remotely. As the exploit is publicly disclosed, it poses a significant risk to systems using affected versions, necessitating immediate attention and mitigation measures.

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Deploy the Patch

Affected Version(s)

FastApiAdmin 2.0

FastApiAdmin 2.1

FastApiAdmin 2.2.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-2977 - Proof of Concept

References

https://vuldb.com/?id.347361
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347361
signaturepermissions-required
https://vuldb.com/?submit.756144
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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