FastApiAdmin up to 2.2.0 Scheduled Task API controller.py upload_controller unrestricted upload

Summaryinfo

A vulnerability was found in FastApiAdmin up to 2.2.0. It has been rated as critical. This vulnerability affects the function upload_controller of the file /backend/app/api/v1/module_common/file/controller.py of the component Scheduled Task API. Performing a manipulation results in unrestricted upload. This vulnerability is identified as CVE-2026-2977. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in FastApiAdmin up to 2.2.0. It has been classified as critical. This affects the function upload_controller of the file /backend/app/api/v1/module_common/file/controller.py of the component Scheduled Task API. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-2977. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔒

CNA Base Score: 6.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/22/2026 Advisory disclosed
02/22/2026 +0 days VulDB entry created
02/27/2026 +5 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-2977 (🔒)
GCVE (CVE): GCVE-0-2026-2977
GCVE (VulDB): GCVE-100-347361
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/22/2026 16:14
Updated: 02/27/2026 16:11
Changes: 02/22/2026 16:14 (55), 02/23/2026 09:43 (30), 02/27/2026 16:11 (12)
Complete: 🔍
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #756144: fastapiadmin <= 2.2.0 Unrestricted Upload (by github.com)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

◂ PreviousOverviewNext ▸

Want to know what is going to be exploited?

We predict KEV entries!