CVE-2025-69981 — Vulnerability in fuxa-server — CVE Details

HIGH

FUXA contains an Unrestricted File Upload vulnerability

Published February 3, 2026Updated February 10, 2026Source: osv

Summary

FUXA v1.2.7 contains an Unrestricted File Upload vulnerability in the `/api/upload` API endpoint. The endpoint lacks authentication mechanisms, allowing unauthenticated remote attackers to upload arbitrary files. This can be exploited to overwrite critical system files (such as the SQLite user database) to gain administrative access, or to upload malicious scripts to execute arbitrary code.

Advisory Timeline

First published February 3, 2026 (251 days ago).
Last revised February 10, 2026 — 7 days after initial publication.

Affected Packages (1)

Affects 1 ecosystem: npm (1).

Package	Ecosystem	Affected	Fixed In
fuxa-server	npm	All versions	Range-based data available

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CWE-306
View on MITRE
CWE-434
Unrestricted File UploadMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

—

Confidentiality

—

Integrity

—

Availability

—

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U

References

Frequently Asked Questions

What is CVE-2025-69981?: FUXA contains an Unrestricted File Upload vulnerability This vulnerability has been assigned a severity rating of HIGH (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2025-69981?: CVE-2025-69981 affects fuxa-server. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2025-69981 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-7g56-fwxj-cm23

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FUXA Unauthenticated Remote Code Execution via Hardcoded JWT Secret in Default Configuration
CVE-2026-25895
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FUXA Unauthenticated Remote Code Execution via Arbitrary File Write in Upload API
CVE-2026-25752
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FUXA Unauthenticated Remote Arbitrary Device Tag Write
CVE-2026-25938
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FUXA Unauthenticated Remote Code Execution in Node-RED Integration
CVE-2026-25893
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FUXA Unauthenticated Remote Code Execution via Admin JWT Minting
CVE-2025-69983
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FUXA allows Remote Code Execution (RCE) via the project import functionality.
CVE-2025-69970
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FUXA contains an insecure default configuration vulnerability
CVE-2026-43947
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FUXA Vulnerable to Unauthenticated Remote Code Execution via Script Test Mode Authorization Bypass

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