fix(chromium): filter WebSocket handshakes against the outbound policy

This commit is contained in:
Julien Neuhart
2026-08-12 20:36:32 +02:00
parent 357c3b4a59
commit dc7c68152c
13 changed files with 324 additions and 2 deletions

View File

@@ -2,6 +2,22 @@
@chromium-screenshot-html
Feature: /forms/chromium/screenshot/html
# Route parity: the WebSocket outbound filter lives in the shared browser
# code path, so the screenshot route enforces it exactly like conversion.
@chromium-ssrf
Scenario: POST /forms/chromium/screenshot/html (WebSocket to a non-public address is filtered)
Given I have a Gotenberg container with the following environment variable(s):
| CHROMIUM_ALLOW_LIST | |
| CHROMIUM_DENY_PRIVATE_IPS | true |
When I make a "POST" request to Gotenberg at the "/forms/chromium/screenshot/html" endpoint with the following form data and header(s):
| files | testdata/ssrf-websocket-html/index.html | file |
| waitDelay | 1s | field |
Then the response status code should be 200
Then the response header "Content-Type" should be "image/png"
Then the Gotenberg container should log the following entries:
| 'ws://127.0.0.1:9999/ssrf-websocket' targets a non-public address |
| CONNECT blocked for '127.0.0.1:9999' |
Scenario: POST /forms/chromium/screenshot/html (Default)
Given I have a default Gotenberg container
When I make a "POST" request to Gotenberg at the "/forms/chromium/screenshot/html" endpoint with the following form data and header(s):