---
title: "MQTT data source changelog for Grafana"
description: "MQTT Client Datasource Plugin. MQTT data source plugin for Grafana by Grafana Labs. Available in Grafana Cloud and self-managed Grafana."
---

> This is the Markdown version of https://grafana.com/grafana/plugins/grafana-mqtt-datasource/changelog/

# MQTT - Change log

# Changelog

## 1.3.12

### Patch Changes

⚙️ Chore: dependency updates 🐛 Fix a connection freeze between Grafana and the plugin under heavy query load by updating google.golang.org/grpc to v1.85.0 ([grpc/grpc-go#9330](https://github.com/grpc/grpc-go/issues/9330))

## 1.3.11

### Patch Changes

⚙️ Update backend dependencies ⚙️ Update Node.js to v24.22.1

## 1.3.10

### Patch Changes

⚙️ Update Go to 1.27.3

## 1.3.9

### Patch Changes

🐛 Fix security vulnerabilities (CVE-2026-102278, CVE-2026-102276, CVE-2026-102990)

## 1.3.8

### Patch Changes

🐛 Fix security vulnerabilities (CVE-2026-40181, CVE-2026-85730)

## 1.3.7

### Patch Changes

⚙️ Updated frontend & backend dependencies ⚙️ Switch package manager from yarn to npm

## 1.3.6

🐛 Security: bump out-of-SLO react-router to 6.30.4

⚙️ Updated frontend & backend dependencies

📝 Docs: Update contributing document

## 1.3.5

⚙️ Updated frontend & backend dependencies

## 1.3.4

Failed to publish. Use 1.3.5 instead.

## 1.3.3

⚙️ Updated frontend & backend dependencies

## 1.3.2

⚙️ Updated frontend dependencies

## 1.3.1

⚙️ Updated backend/go version to 1.26.0 from 1.25.6 which resolves CVE-2025-68121

⚙️ Updated frontend & backend dependencies

## 1.3.0

🚀 Introduce PDC (Private data source connect) 🚀 Bump dependency versions to be prepared for react-19 upgrade and enable react-19 e2e testing 🐛 Update @grafana/plugin-ui 🐛 Fix: Fallback SHA-1 function if browser's not available 🐛 Update dependencies

## 1.2.1

🐛 Update versions of various dependencies

## \[1.2.0] - 2025-09-10

- Add support for raw string values
- Add streaming key to the requests
- Use go 1.25 for building the plugin
- Implement error source and use context logger

## \[1.1.0] - 2025-07-28

- Fix session reuse for subscriptions after reconnect
- Add client ID setting for MQTT connections
- Use URL-safe Base64 encoding for topic names
- Fix clear field data functionality
- Upgrade dependencies (grafana-plugin-sdk-go, form-data, @babel/runtime)
- Introduce changesets for better release management
- Update repository links and workflows
- Stable release (removed beta status)

## \[1.1.0-beta.3] - 2025-02-25

- Upgrade dependencies

## \[1.1.0-beta.2] - 2024-08-21

- Upgrade dependencies

## \[1.1.0-beta.1] - 2024-06-06

- Add support for TLS Client Authentication
- Add TLS Skip Verify option
- Add Support for specifying a custom CA Certificate

## \[1.0.0-beta.4] - 2024-03-21

- Add support for MQTT Wildcards

## \[1.0.0-beta.3] - 2023-08-17

- Fix for #44

## \[1.0.0-beta.2] - 2023-04-25

- Update Plugin SDK dependency

## \[1.0.0-beta.1] - 2022-12-01

- Initial release