⚡️(devx) switch devstack to node:22-alpine

The devstack was pulling the full `node:22` image, around 1.6 GB.
Switch to `node:22-alpine`, which is much smaller, to speed up the
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CHANGELOG.md

@@ -15,9 +15,10 @@ and this project adheres to
 
 ### Fixed
 
-- 🐛(frontend) omit the default speaker id sent to LiveKit
 - 🐛(frontend) enforce recording-mode permissions on the checkboxes
 - 🔒️(agents) fix util-linux CVEs reported by Cyberwatch
+- 🔒️(backend) fix HIGH CVEs in Django and urllib3
+- 🔒️(agents) upgrade libpcre2-8-0 to fix CVE-2026-103111
 
 ## [1.33.0] - 2026-09-30
 

Dockerfile

@@ -37,14 +37,13 @@ RUN --mount=type=cache,target=/root/.cache/uv \
   uv sync --locked --no-dev
 
 # ---- mails ----
-FROM node:22 AS mail-builder
+FROM node:22-alpine AS mail-builder
 
 COPY ./src/mail /mail/app
 
 WORKDIR /mail/app
 
-RUN yarn install --frozen-lockfile && \
-  yarn build
+RUN npm ci --ignore-scripts && npm run build
 
 
 # ---- static link collector ----

compose.yml

@@ -172,7 +172,7 @@ services:
     working_dir: /app
 
   node:
-    image: node:22
+    image: node:22-alpine
     user: "${DOCKER_USER:-1000}"
     environment:
       HOME: /tmp
@@ -271,7 +271,7 @@ services:
       - /app/.venv
 
   redis-summary:
-    image: redis
+    image: redis:5
     ports:
       - "6379:6379"
 

src/agents/Dockerfile

@@ -5,6 +5,7 @@ RUN sed -i "s|^URIs: http://|URIs: https://|" /etc/apt/sources.list.d/debian.sou
     && apt-get update && apt-get install -y --no-install-recommends  \
     libglib2.0-0 \
     libgobject-2.0-0 \
+    libpcre2-8-0 \
     libssl3t64 \
     && rm -rf /var/lib/apt/lists/*
 

src/backend/pyproject.toml

@@ -40,7 +40,7 @@ dependencies = [
     "django-storages[s3]==1.14.6",
     "django-timezone-field>=5.1",
     "django-pydantic-field==0.5.4",
-    "django==5.2.16",
+    "django==5.2.17",
     "djangorestframework==3.18.0",
     "drf_spectacular==0.30.0",
     "dockerflow==2026.3.4",
@@ -62,7 +62,7 @@ dependencies = [
     "mozilla-django-oidc==5.0.2",
     "livekit-api==1.2.0",
     "aiohttp==3.14.3",
-    "urllib3==2.7.0",
+    "urllib3==2.8.0",
     "phonenumbers==9.0.37",
     "cryptography==50.0.1", # CVE-2026-69247
 ]

src/backend/uv.lock

@@ -700,16 +700,16 @@ wheels = [
 
 [[package]]
 name = "django"
-version = "5.2.16"
+version = "5.2.17"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "asgiref" },
     { name = "sqlparse" },
     { name = "tzdata", marker = "sys_platform == 'win32'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/a9/26/889449d521ae508b26de715954faecd8bcf3f740affb81b2d146a83b42a5/django-5.2.16.tar.gz", hash = "sha256:59ea02020c3136fce14bef0bbece21a10a4febef5eed1c51c22ae468efa22200", size = 10890894, upload-time = "2026-07-07T13:52:17.005Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/d5/d8/43e9d000519adceb189620b6869ff88031e046df91c2e9da72f8f6918399/django-5.2.17.tar.gz", hash = "sha256:9d4d93be539a18ab80d058eb515900e10951e04c537c5a6b394fc49528d3251f", size = 10889740, upload-time = "2026-08-04T15:04:03.173Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/4e/13/1e5e3e4c15dcecb04281b3cb2a46a4670e1cef131068e202f6040df19224/django-5.2.16-py3-none-any.whl", hash = "sha256:04f354bf9d807a86ad1a8392fe3808d362358a8eafc322848e0e43e59b24371d", size = 8311943, upload-time = "2026-07-07T13:52:11.223Z" },
+    { url = "https://files.pythonhosted.org/packages/df/f8/ce120525ca78f12b07daf65786679c5d0b54a75285a8958d3ae55e39da35/django-5.2.17-py3-none-any.whl", hash = "sha256:f04fb3b36ee119e1af4fa1d397d5fd6cf12700f49321e84d4f4c642c5b1973db", size = 8315563, upload-time = "2026-08-04T15:03:59.1Z" },
 ]
 
 [[package]]
@@ -1372,7 +1372,7 @@ requires-dist = [
     { name = "celery", extras = ["redis"], specifier = "==5.6.3" },
     { name = "cryptography", specifier = "==50.0.1" },
     { name = "dj-database-url", specifier = "==3.1.2" },
-    { name = "django", specifier = "==5.2.16" },
+    { name = "django", specifier = "==5.2.17" },
     { name = "django-configurations", specifier = "==2.5.1" },
     { name = "django-cors-headers", specifier = "==4.9.0" },
     { name = "django-countries", specifier = "==9.0.0" },
@@ -1404,7 +1404,7 @@ requires-dist = [
     { name = "redis", specifier = "==5.2.1" },
     { name = "requests", specifier = "==2.34.2" },
     { name = "sentry-sdk", specifier = "==2.68.1" },
-    { name = "urllib3", specifier = "==2.7.0" },
+    { name = "urllib3", specifier = "==2.8.0" },
     { name = "whitenoise", specifier = "==6.12.0" },
 ]
 
@@ -2529,11 +2529,11 @@ wheels = [
 
 [[package]]
 name = "urllib3"
-version = "2.7.0"
+version = "2.8.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/53/0c/06f8b233b8fd13b9e5ee11424ef85419ba0d8ba0b3138bf360be2ff56953/urllib3-2.7.0.tar.gz", hash = "sha256:231e0ec3b63ceb14667c67be60f2f2c40a518cb38b03af60abc813da26505f4c", size = 433602, upload-time = "2026-05-07T16:13:18.596Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/e3/05/b17359e1cefb4f909b5e40b1b90a496d987258916dbbf88e842c729f510e/urllib3-2.8.0.tar.gz", hash = "sha256:63bf2ead4c879426ebf22ef2a781eeb4aa3b4ae798a0435506f8687fd5bb9b63", size = 458972, upload-time = "2026-09-15T19:29:36.253Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/7f/3e/5db95bcf282c52709639744ca2a8b149baccf648e39c8cc87553df9eae0c/urllib3-2.7.0-py3-none-any.whl", hash = "sha256:9fb4c81ebbb1ce9531cce37674bbc6f1360472bc18ca9a553ede278ef7276897", size = 131087, upload-time = "2026-05-07T16:13:17.151Z" },
+    { url = "https://files.pythonhosted.org/packages/92/9d/c4e665119135114480843e7ab388fa94d8480650450e6f8e26b70d323a4c/urllib3-2.8.0-py3-none-any.whl", hash = "sha256:0cf3cae568d36aa9576b28dfb35f11328f1cb974ca7647d9475ebb86c75ac6e3", size = 135717, upload-time = "2026-09-15T19:29:34.577Z" },
 ]
 
 [[package]]

src/frontend/src/features/analytics/exceptionFilters.ts

@@ -8,10 +8,6 @@ const IGNORED_EXCEPTION_PATTERNS = [
   // the close reason is already logged by the SDK.
   // See: https://github.com/livekit/client-sdk-js/issues/2062
   /^Event captured as exception with keys: isTrusted$/,
-  // LiveKit logs a rejected setSinkId on remote audio attach and already
-  // swallows it. capture_console_errors turns that log into an exception
-  // and stringifies the real error as [object Object].
-  /^Failed to set sink id on remote audio track/,
 ]
 
 const shouldIgnoreException = (value: unknown): boolean =>

src/frontend/src/features/rooms/components/Conference.tsx

@@ -45,7 +45,6 @@ import { userStore } from '@/stores/user'
 import { WatchMediaDeviceErrors } from './WatchMediaDeviceErrors'
 import { MeetDevtools } from '@/features/devtools'
 import { VOICE_AUDIO_CONSTRAINTS } from '@/features/rooms/livekit/utils/constants'
-import { resolveAudioOutputDeviceId } from '@/features/rooms/utils/resolveAudioOutputDeviceId'
 
 export const Conference = ({
   roomId,
@@ -121,7 +120,7 @@ export const Conference = ({
         ...VOICE_AUDIO_CONSTRAINTS,
       },
       audioOutput: {
-        deviceId: resolveAudioOutputDeviceId(userConfig.audioOutputDeviceId),
+        deviceId: userConfig.audioOutputDeviceId ?? undefined,
       },
     }
     // do not rely on the userConfig object directly as its reference may change on every render

src/frontend/src/features/rooms/utils/resolveAudioOutputDeviceId.ts

@@ -1,11 +0,0 @@
-/**
- * `'default'` means "use the system output". Firefox has no device with that
- * id, so LiveKit's setSinkId('default') rejects on every remote audio attach.
- * Omit it and the browser keeps the OS default, which is the same result.
- */
-export const resolveAudioOutputDeviceId = (
-  deviceId: string | undefined
-): string | undefined => {
-  if (!deviceId || deviceId === 'default') return undefined
-  return deviceId
-}

src/mail/bin/html-to-plain-text

@@ -1,5 +1,5 @@
-#!/usr/bin/env bash
-set -eo pipefail
+#!/bin/sh
+set -e
 # Run html-to-text to convert all html files to text files
 DIR_MAILS="../backend/core/templates/mail/"
 

src/mail/bin/mjml-to-html

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 # Run mjml command to convert all mjml templates to html files
 DIR_MAILS="../backend/core/templates/mail/html/"

src/mail/package.json

@@ -9,8 +9,8 @@
   },
   "private": true,
   "scripts": {
-    "build-mjml-to-html": "bash ./bin/mjml-to-html",
-    "build-html-to-plain-text": "bash ./bin/html-to-plain-text",
+    "build-mjml-to-html": "sh ./bin/mjml-to-html",
+    "build-html-to-plain-text": "sh ./bin/html-to-plain-text",
     "build": "npm run build-mjml-to-html && npm run build-html-to-plain-text"
   },
   "volta": {