Skip to content

fix(worker): Regex handling and templating security enhancements#37

Open
jbalagiya wants to merge 1 commit into
mainfrom
fix-worker-js-regex-xss-4760519959947458070
Open

fix(worker): Regex handling and templating security enhancements#37
jbalagiya wants to merge 1 commit into
mainfrom
fix-worker-js-regex-xss-4760519959947458070

Conversation

@jbalagiya

Copy link
Copy Markdown
Owner
  • Updated the URL path matchers for cloudflareMatch and webviewMatch endpoints to correctly accommodate paths containing base64 encoded strings, which can contain slashes, utilizing (.+) rather than ([^/]+).
  • Implemented escapeForScript helper function to safely process template arguments, minimizing risk of XSS vulnerabilities.
  • Transitioned renderTemplate logic to use the replacement callback mechanism rather than plain strings in order to prevent errors with string variables containing replacement strings like $&.

PR created automatically by Jules for task 4760519959947458070 started by @jbalagiya

- Updated regex in `cloudflareMatch` and `webviewMatch` to use `(.+)` to capture URIs with base64 slashes.
- Implemented `escapeForScript` helper to sanitize data for template injection.
- Updated `renderTemplate` replacement logic to use the callback pattern to prevent special replacement tokens (`$&`) and XSS vulnerabilities.

Co-authored-by: jbalagiya <143921503+jbalagiya@users.noreply.github.com>
@google-labs-jules

Copy link
Copy Markdown
Contributor

👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant