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Open-source package vulnerability · npm

CVE-2025-69985: FUXA has JWT Authentication Bypass via HTTP Referer header spoofing

criticalCVSS 3.1 9.8GHSA-4r4r-4jp4-wwf9

FUXA 1.2.8 and prior contains an Authentication Bypass vulnerability leading to Remote Code Execution (RCE). The vulnerability exists in the server/api/jwt-helper.js middleware, which improperly trusts the HTTP "Referer" header to validate internal requests. A remote unauthenticated attacker can bypass JWT authentication by spoofing the Referer header to match the server's host.

Published Feb 24, 2026 · Updated Feb 26, 2026

Affected packages

@frangoteam/fuxa

Ecosystem
npm
Affected
<= 1.2.8
Fixed in
No patched version yet
Check
npm ls @frangoteam/fuxa

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

FUXA 1.2.8 and prior contains an Authentication Bypass vulnerability leading to Remote Code Execution (RCE). The vulnerability exists in the server/api/jwt-helper.js middleware, which improperly trusts the HTTP "Referer" header to validate internal requests. A remote unauthenticated attacker can bypass JWT authentication by spoofing the Referer header to match the server's host. Successful exploitation allows the attacker to access the protected /api/runscript endpoint and execute arbitrary Node.js code on the server.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology