Files
TREK/chart/templates/configmap.yaml
jubnl 7a314a92b1 fix: add SSRF protection for link preview and Immich URL
- Create server/src/utils/ssrfGuard.ts with checkSsrf() and createPinnedAgent()
  - Resolves DNS before allowing outbound requests to catch hostnames that
    map to private IPs (closes the TOCTOU gap in the old inline checks)
  - Always blocks loopback (127.x, ::1) and link-local/metadata (169.254.x)
  - RFC-1918, CGNAT (100.64/10), and IPv6 ULA ranges blocked by default;
    opt-in via ALLOW_INTERNAL_NETWORK=true for self-hosters running Immich
    on a local network
  - createPinnedAgent() pins node-fetch to the validated IP, preventing
    DNS rebinding between the check and the actual connection

- Replace isValidImmichUrl() (hostname-string check, no DNS resolution)
  with checkSsrf(); make PUT /integrations/immich/settings async
  - Audit log entry (immich.private_ip_configured) written when a user
    saves an Immich URL that resolves to a private IP
  - Response includes a warning field surfaced as a toast in the UI

- Replace ~20 lines of duplicated inline SSRF logic in the link-preview
  handler with a single checkSsrf() call + pinned agent

- Document ALLOW_INTERNAL_NETWORK in README, docker-compose.yml,
  server/.env.example, chart/values.yaml, chart/templates/configmap.yaml,
  and chart/README.md
2026-04-01 07:59:03 +02:00

16 lines
476 B
YAML

apiVersion: v1
kind: ConfigMap
metadata:
name: {{ include "trek.fullname" . }}-config
labels:
app: {{ include "trek.name" . }}
data:
NODE_ENV: {{ .Values.env.NODE_ENV | quote }}
PORT: {{ .Values.env.PORT | quote }}
{{- if .Values.env.ALLOWED_ORIGINS }}
ALLOWED_ORIGINS: {{ .Values.env.ALLOWED_ORIGINS | quote }}
{{- end }}
{{- if .Values.env.ALLOW_INTERNAL_NETWORK }}
ALLOW_INTERNAL_NETWORK: {{ .Values.env.ALLOW_INTERNAL_NETWORK | quote }}
{{- end }}