# Latest

**URL:** https://discourse.nodered.org/latest.md?no_subcategories=false&page=34

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

**Page:** 35

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## [Major CVE for react.js](https://discourse.nodered.org/t/major-cve-for-react-js/99866)

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**Author:** [@JayDickson](https://discourse.nodered.org/u/JayDickson)\
**Replies:** 1\
**Last updated:** [4 December 2025 19:48 UTC](https://discourse.nodered.org/t/major-cve-for-react-js/99866 "2025-12-04T19:48:33Z")

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Just a heads up for anyone using react.js in their projects, a major vulnerability was discovered and you should be taking steps to protect yourself.

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## [Flow needed for image recognition](https://discourse.nodered.org/t/flow-needed-for-image-recognition/99789)

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**Author:** [@cymplecy](https://discourse.nodered.org/u/cymplecy)\
**Replies:** 23\
**Last updated:** [4 December 2025 16:23 UTC](https://discourse.nodered.org/t/flow-needed-for-image-recognition/99789 "2025-12-04T16:23:04Z")

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Ok - what I want is a flow that can look at the image from my Centauri Carbon webcam and determine if there is a previous print still sittng on the bed. In my mind, this would seem to be a useful job for an Awful Idiot …

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## [Modbus SE10K-RWB48BFN4 ](https://discourse.nodered.org/t/modbus-se10k-rwb48bfn4/99710)

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**Author:** [@MartinD](https://discourse.nodered.org/u/MartinD)\
**Replies:** 17\
**Last updated:** [4 December 2025 15:12 UTC](https://discourse.nodered.org/t/modbus-se10k-rwb48bfn4/99710 "2025-12-04T15:12:08Z")

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Hello, I'm trying to read data from my SolarEdge SE10K-RWB48BFN4 with a 48V home battery via Modbus (TCP). This works mostly, except for registers 40226 to 40242. These are the M\_Exported and M\_Imported registers with t…

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## [Modernization survey results now available](https://discourse.nodered.org/t/modernization-survey-results-now-available/99830)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 2\
**Last updated:** [4 December 2025 14:27 UTC](https://discourse.nodered.org/t/modernization-survey-results-now-available/99830 "2025-12-04T14:27:01Z")

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Earlier this year we ran a community survey focussed on modernizing the overall Node-RED user experience. I shared some of the results in my Node-RED Con talk last month, but we've now made the full results available to…

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## [The path to Node-RED 5.0](https://discourse.nodered.org/t/the-path-to-node-red-5-0/99852)

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**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 3\
**Last updated:** [3 December 2025 19:24 UTC](https://discourse.nodered.org/t/the-path-to-node-red-5-0/99852 "2025-12-03T19:24:47Z")

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At Node-RED Con I spoke about the future roadmap of Node-RED and what we were planning for Node-RED 5.0. I've now published the blog post version of the talk. Let us know what you think - and keep an eye out for the sta…

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## [Direct keyboard input in the flow](https://discourse.nodered.org/t/direct-keyboard-input-in-the-flow/99839)

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**Author:** [@sudomac](https://discourse.nodered.org/u/sudomac)\
**Replies:** 5\
**Last updated:** [3 December 2025 00:55 UTC](https://discourse.nodered.org/t/direct-keyboard-input-in-the-flow/99839 "2025-12-03T00:55:12Z")

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I am working on a home automation system using node red as a server (nothing new). I am working on various types of client device command codes, e.g. "AU, or BF, simple string codes. I was wondering if there was a way to…

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## [Introducing node-red-cluster - a complete clustering solution for Node-RED (feedback and alternatives welcome)](https://discourse.nodered.org/t/introducing-node-red-cluster-a-complete-clustering-solution-for-node-red-feedback-and-alternatives-welcome/99655)

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**Author:** [@Siphion](https://discourse.nodered.org/u/Siphion)\
**Replies:** 34\
**Last updated:** [2 December 2025 22:44 UTC](https://discourse.nodered.org/t/introducing-node-red-cluster-a-complete-clustering-solution-for-node-red-feedback-and-alternatives-welcome/99655 "2025-12-02T22:44:05Z")

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Hi everyone, I’ve recently developed and open-sourced a project called node-red-cluster - a full clustering solution for Node-RED, built around Redis/Valkey. It aims to make Node-RED horizontally scalable while keeping…

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## [Pass msg.payload.property to template in mustaches - Bug?](https://discourse.nodered.org/t/pass-msg-payload-property-to-template-in-mustaches-bug/99846)

<div class="topic-metadata">

**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 1\
**Last updated:** [2 December 2025 21:09 UTC](https://discourse.nodered.org/t/pass-msg-payload-property-to-template-in-mustaches-bug/99846 "2025-12-02T21:09:10Z")

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This template works without error when passed payload "Tuesday" : \<template\> \<div\> \<h2\>No errors here\</h2\> \<p\>Today is {{msg.payload}}\</p\> \</div\> \</template\> But this template gives a console e…

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## [Modbus multi reading based on DB table of IP addresses](https://discourse.nodered.org/t/modbus-multi-reading-based-on-db-table-of-ip-addresses/99845)

<div class="topic-metadata">

**Author:** [@Felix](https://discourse.nodered.org/u/Felix)\
**Replies:** 0\
**Last updated:** [2 December 2025 16:44 UTC](https://discourse.nodered.org/t/modbus-multi-reading-based-on-db-table-of-ip-addresses/99845 "2025-12-02T16:44:48Z")

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Hi all, do you have any knowledge, how to read from modbus TCP devices, based on DB table?? I have an example, which I have accumulated it by scripts from the web. Some things I have changed, but I think that is not cor…

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## [Advice on how to handle the following reported vulnerabilities?](https://discourse.nodered.org/t/advice-on-how-to-handle-the-following-reported-vulnerabilities/99817)

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**Author:** [@Nodi.Rubrum](https://discourse.nodered.org/u/Nodi.Rubrum)\
**Replies:** 3\
**Last updated:** [2 December 2025 14:58 UTC](https://discourse.nodered.org/t/advice-on-how-to-handle-the-following-reported-vulnerabilities/99817 "2025-12-02T14:58:07Z")

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Advice on how to handle the following reported vulnerabilities? Seems that node-red-node-email has some issues? Or am I reading the following wrong? root@eccentric:/home/nodered/.node-red# npm audit fix npm warn audit…

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## [Dashboard 1 example versus dashboard 2 example what must be changed by data restore?](https://discourse.nodered.org/t/dashboard-1-example-versus-dashboard-2-example-what-must-be-changed-by-data-restore/99809)

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**Author:** [@reiry](https://discourse.nodered.org/u/reiry)\
**Replies:** 8\
**Last updated:** [1 December 2025 12:52 UTC](https://discourse.nodered.org/t/dashboard-1-example-versus-dashboard-2-example-what-must-be-changed-by-data-restore/99809 "2025-12-01T12:52:55Z")

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There is an example in the Node-RED Help Dashboard 1 for saving and restoring charts, but I haven't been able to replicate this so easily with Dashboard 2. What is different? Spezific to those situation: flows \[{"id":…

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## [Splitting a array payload to peform an action for each object](https://discourse.nodered.org/t/splitting-a-array-payload-to-peform-an-action-for-each-object/99796)

<div class="topic-metadata">

**Author:** [@Jimbo84](https://discourse.nodered.org/u/Jimbo84)\
**Replies:** 5\
**Last updated:** [1 December 2025 09:30 UTC](https://discourse.nodered.org/t/splitting-a-array-payload-to-peform-an-action-for-each-object/99796 "2025-12-01T09:30:19Z")

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I'm very new to nodered so please bear with me. I'm using it as part of a workflow solution. I've got the below payload from a node and want to perform an action for each item. I need to update a database as such to …

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## [Working Nodered UI browser connection no longer working. Now shows: "Please add some UI nodes to your flow and redeploy"](https://discourse.nodered.org/t/working-nodered-ui-browser-connection-no-longer-working-now-shows-please-add-some-ui-nodes-to-your-flow-and-redeploy/99823)

<div class="topic-metadata">

**Author:** [@mparshall](https://discourse.nodered.org/u/mparshall)\
**Replies:** 1\
**Last updated:** [1 December 2025 07:50 UTC](https://discourse.nodered.org/t/working-nodered-ui-browser-connection-no-longer-working-now-shows-please-add-some-ui-nodes-to-your-flow-and-redeploy/99823 "2025-12-01T07:50:29Z")

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I have a deployment running on a system that has not had any updates to Linux nor NodeRed for the past couple of years - don't have the rev #'s just yet but working on getting. Things have run flawlessly and just today …

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## [Compact Multi-location Weather Display](https://discourse.nodered.org/t/compact-multi-location-weather-display/57833)

<div class="topic-metadata">

**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 46\
**Last updated:** [30 November 2025 20:37 UTC](https://discourse.nodered.org/t/compact-multi-location-weather-display/57833 "2025-11-30T20:37:18Z")

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This flow fetches weather data for a given location from openweathermap.org (you need a free API key) and crams it into a 9 x 4 unit UI template. Features: Forecasts are shown hourly for up to 6 hours plus today an…

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## [Redirected Images Not Showing Up](https://discourse.nodered.org/t/redirected-images-not-showing-up/99808)

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**Author:** [@Inq](https://discourse.nodered.org/u/Inq)\
**Replies:** 6\
**Last updated:** [30 November 2025 16:47 UTC](https://discourse.nodered.org/t/redirected-images-not-showing-up/99808 "2025-11-30T16:47:08Z")

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My first post and I've been using Node-Red for about a month now... IOW, a complete Noob. I have a question, but I don't know if it is really a Node-Red or Dashboard related problem. Short Version I have a dashboard t…

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## [Get a list of routines from Alexa?](https://discourse.nodered.org/t/get-a-list-of-routines-from-alexa/99818)

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**Author:** [@SteveMann](https://discourse.nodered.org/u/SteveMann)\
**Replies:** 3\
**Last updated:** [30 November 2025 15:19 UTC](https://discourse.nodered.org/t/get-a-list-of-routines-from-alexa/99818 "2025-11-30T15:19:23Z")

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Using node-red-contrib-alexa-remote2-applestrudel (5.0.55) in a Home Assistant Node-Red add-on. Is there a way to list all routines exposed by Alexa to Node Red?

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## [MQTT nodes need a dummy broker entry to allow fully dynamic settings?](https://discourse.nodered.org/t/mqtt-nodes-need-a-dummy-broker-entry-to-allow-fully-dynamic-settings/99811)

<div class="topic-metadata">

**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 4\
**Last updated:** [30 November 2025 15:02 UTC](https://discourse.nodered.org/t/mqtt-nodes-need-a-dummy-broker-entry-to-allow-fully-dynamic-settings/99811 "2025-11-30T15:02:35Z")

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In trying to implement a Node-RED/UIBUILDER replacement for MQTT Explorer, I'm hitting some issues that I'm not sure can be worked around. While both the mqtt-in and -out nodes allow dynamic settings, they also require …

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## [Node-red crash on DSM 7.2 Synology with node-red-contrib-hikvision-ultimate](https://discourse.nodered.org/t/node-red-crash-on-dsm-7-2-synology-with-node-red-contrib-hikvision-ultimate/99815)

<div class="topic-metadata">

**Author:** [@loic69](https://discourse.nodered.org/u/loic69)\
**Replies:** 2\
**Last updated:** [29 November 2025 23:06 UTC](https://discourse.nodered.org/t/node-red-crash-on-dsm-7-2-synology-with-node-red-contrib-hikvision-ultimate/99815 "2025-11-29T23:06:40Z")

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Hi all. First message here :blush: I'm using node-red since many years sucessfully on Home Assistant add'on. Now for professional project, I create an node-red container on Synology Container (docker). Here's my dock…

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## [Newbie question about templates](https://discourse.nodered.org/t/newbie-question-about-templates/99814)

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**Author:** [@condmaster](https://discourse.nodered.org/u/condmaster)\
**Replies:** 3\
**Last updated:** [29 November 2025 21:41 UTC](https://discourse.nodered.org/t/newbie-question-about-templates/99814 "2025-11-29T21:41:34Z")

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Hello! My first ever post here.. How do I get the great windrose widget to respond as in this topic: I only see 0 Directon and 0 Speed? My Flow : Inject Node (timestamp) -\> Function Node (Randomizer) -\> Template No…

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## [Cmd-Double-click subflow to edit: docs?](https://discourse.nodered.org/t/cmd-double-click-subflow-to-edit-docs/99812)

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**Author:** [@gdvine](https://discourse.nodered.org/u/gdvine)\
**Replies:** 0\
**Last updated:** [29 November 2025 17:21 UTC](https://discourse.nodered.org/t/cmd-double-click-subflow-to-edit-docs/99812 "2025-11-29T17:21:54Z")

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This is great, well done devs! I only just figured out this great feature. (I assume it’ll be ctrl-dbl-click on PC) Is it documented anywhere?

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## [Mqtt-in - Accessing $SYS/# topics from broker?](https://discourse.nodered.org/t/mqtt-in-accessing-sys-topics-from-broker/99807)

<div class="topic-metadata">

**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 2\
**Last updated:** [29 November 2025 15:10 UTC](https://discourse.nodered.org/t/mqtt-in-accessing-sys-topics-from-broker/99807 "2025-11-29T15:10:32Z")

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I was sure that previously I've been able to subscribe to $SYS/# using the mqtt-in node connected to Mosquitto broker? However, try as I may, I cannot now make this work? Is this a bug that has crept in or is it somethi…

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## [Multi-Tenant Dashboard](https://discourse.nodered.org/t/multi-tenant-dashboard/99804)

<div class="topic-metadata">

**Author:** [@Abdul\_Manan\_Chaudary](https://discourse.nodered.org/u/Abdul_Manan_Chaudary)\
**Replies:** 3\
**Last updated:** [29 November 2025 14:31 UTC](https://discourse.nodered.org/t/multi-tenant-dashboard/99804 "2025-11-29T14:31:23Z")

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One of my client needed multi-user Node-RED (50 users, isolated instances) but FlowFuse was over engineered for them. I built them a custom system for handling multi-user flow based segregation and role based access whic…

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## [Help reading serial port](https://discourse.nodered.org/t/help-reading-serial-port/99740)

<div class="topic-metadata">

**Author:** [@joeh7](https://discourse.nodered.org/u/joeh7)\
**Replies:** 4\
**Last updated:** [28 November 2025 21:43 UTC](https://discourse.nodered.org/t/help-reading-serial-port/99740 "2025-11-28T21:43:27Z")

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Evening all, I've been struggling to read data from a serial port using the node-red serial input node. If I open the serial port in another program, I can receive the data. However, if I close that connection and open…

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## [Search results: drag & drop link-in or link-out node](https://discourse.nodered.org/t/search-results-drag-drop-link-in-or-link-out-node/99803)

<div class="topic-metadata">

**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 0\
**Last updated:** [28 November 2025 19:53 UTC](https://discourse.nodered.org/t/search-results-drag-drop-link-in-or-link-out-node/99803 "2025-11-28T19:53:33Z")

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Hi There, Here's a little feature I just put together: From the search results, I drag a link-in or link-out node and a new node is created that corresponds to the opposite, i.e. if I drag a link-in node, then a link…

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## [ReadMultiple node-red-contrib-opcua-client](https://discourse.nodered.org/t/readmultiple-node-red-contrib-opcua-client/99797)

<div class="topic-metadata">

**Author:** [@Frittos](https://discourse.nodered.org/u/Frittos)\
**Replies:** 0\
**Last updated:** [28 November 2025 15:09 UTC](https://discourse.nodered.org/t/readmultiple-node-red-contrib-opcua-client/99797 "2025-11-28T15:09:04Z")

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Hi everyone, For a project, I’d like to read multiple values simultaneously from an OPC UA server. To do this, I’m using the node-red-contrib-opcua-client package. Usually, I use the subscribe option of the OPC UA node…

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## [How to show Barcode read by @jpkelly/node-red-usbhid nodes](https://discourse.nodered.org/t/how-to-show-barcode-read-by-jpkelly-node-red-usbhid-nodes/99771)

<div class="topic-metadata">

**Author:** [@GregHNZ](https://discourse.nodered.org/u/GregHNZ)\
**Replies:** 4\
**Last updated:** [28 November 2025 07:01 UTC](https://discourse.nodered.org/t/how-to-show-barcode-read-by-jpkelly-node-red-usbhid-nodes/99771 "2025-11-28T07:01:03Z")

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Scenario Raspberry Pi. Followed the Linux instructions as per node-red-usbhid (node) - Node-RED Have set up a standard Honeywell HH490 model USB Barcode reader. This is to be a standalone device with no HMI, it is t…

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## [Shai-Hulud / Sha1-Hulud - how can I tell whether my NR is affected](https://discourse.nodered.org/t/shai-hulud-sha1-hulud-how-can-i-tell-whether-my-nr-is-affected/99794)

<div class="topic-metadata">

**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 4\
**Last updated:** [28 November 2025 06:39 UTC](https://discourse.nodered.org/t/shai-hulud-sha1-hulud-how-can-i-tell-whether-my-nr-is-affected/99794 "2025-11-28T06:39:19Z")

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Hi There, Is there any test to check whether my NR installation has been affected by this attack? I was reading the GitLab write up but it doesn't clearly state how to detect an infection.\\ Is there something simple s…

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## [Getting funky with SQLite? Correct way to test if database table exists?](https://discourse.nodered.org/t/getting-funky-with-sqlite-correct-way-to-test-if-database-table-exists/99768)

<div class="topic-metadata">

**Author:** [@Jibun-no-Kage](https://discourse.nodered.org/u/Jibun-no-Kage)\
**Replies:** 9\
**Last updated:** [28 November 2025 05:34 UTC](https://discourse.nodered.org/t/getting-funky-with-sqlite-correct-way-to-test-if-database-table-exists/99768 "2025-11-28T05:34:23Z")

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Trying to do three(3) things: Test if table exists Create table if not Insert data once 1 and 2 above met However, I although I think my table exist query is solid, not sure I am testing the right way for its existenc…

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## [Software specialist needed](https://discourse.nodered.org/t/software-specialist-needed/99198)

<div class="topic-metadata">

**Author:** [@PHYHAN](https://discourse.nodered.org/u/PHYHAN)\
**Replies:** 7\
**Last updated:** [27 November 2025 20:41 UTC](https://discourse.nodered.org/t/software-specialist-needed/99198 "2025-11-27T20:41:22Z")

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I am a developer at present mainly for the hardware and the system design. I looking for a software specialist who can do the software for our system. For doing the software, have to explain about the functions and exist…

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## [Flowfuse Dashboard autofocus to widget?](https://discourse.nodered.org/t/flowfuse-dashboard-autofocus-to-widget/99785)

<div class="topic-metadata">

**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 1\
**Last updated:** [27 November 2025 16:15 UTC](https://discourse.nodered.org/t/flowfuse-dashboard-autofocus-to-widget/99785 "2025-11-27T16:15:34Z")

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Is there a way of specifying autofocus on a D2 widget, such as a text input widget, other than by using a ui-template to create the text input widget?

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