CVE-2026-2977: FastApiAdmin Scheduled Task API controller.py upload_controller unrestricted upload

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-02-23 · updated 2026-06-17
Weakness: CWE-284

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.

Affected products

FastApiAdmin: through 2.2.0

References

https://github.com/CC-T-454455/Vulnerabilities/tree/master/fastapi-admin/vulnerability-3
https://vuldb.com/?ctiid.347361
https://vuldb.com/?id.347361
https://vuldb.com/?submit.756144

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