PT-2026-77308 · Fuxa · Fuxa
CVE-2026-67443
·
Published
2026-08-18
·
Updated
2026-08-21
CVSS v4.0
9.2
Critical
| Vector | AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
FUXA versions prior to 1.3.3
Description
An authorization bypass exists in the
allowDashboard gate within server/integrations/node-red/index.js where authJwt.verify is called for the /nodered endpoint without inspecting the decoded identity. When nodeRedEnabled, secureEnabled, and nodeRedAuthMode are set to secure, a remote unauthenticated attacker can obtain a signed guest token via the POST /api/heartbeat endpoint to access the RED.httpAdmin editor and flow deployment API. Due to the absence of a second adminAuth gate in the Node-RED configuration, an attacker can deploy function nodes or invoke the fuxa.runScript() and runtime.scriptsMgr.runScript() functions. This allows unauthorized control over project data, configuration, scripts, and filesystem-capable runtime helpers, potentially leading to the execution of operating-system commands if nodeRedUnsafeModules is enabled.Recommendations
Update to version 1.3.3.
Exploit
Fix
Missing Authorization
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Fuxa