High severity · published Feb 23, 2026
CVE-2026-2977
FastApiAdmin Scheduled Task API controller.py upload_controller unrestricted upload
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
A security vulnerability has been detected in FastApiAdmin up to 2.2.0. This affects the function upload_controller of the file /backend/app/api/v1/module_common/file/controller.py of the component Scheduled Task API. Such manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FA
FastApiAdmin ·
2.0; 2.1; 2.2.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2977
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2977
Exploit
https://github.com/CC-T-454455/Vulnerabilities/tree/master/fastapi-admin/vulnerability-3
Permissions Required
https://vuldb.com/?ctiid.347361
Third Party Advisory
https://vuldb.com/?id.347361
Third Party Advisory
https://vuldb.com/?submit.756144
More from FastApiAdmin
8.8
CVE-2026-2979
FastApiAdmin Scheduled Task API controller.py user_avatar_upload_controller unrestricted upload
8.8
CVE-2026-2978
FastApiAdmin Scheduled Task API controller.py upload_file_controller unrestricted upload
6.5
CVE-2026-2976
FastApiAdmin Download Endpoint controller.py download_controller information disclosure
5.3
CVE-2026-2975
FastApiAdmin Custom Documentation Endpoint init_app.py reset_api_docs information disclosure