Add host allowlisting and IP blocking to Fetch server#2568
Open
Add host allowlisting and IP blocking to Fetch server#2568
Conversation
Implements security feature to prevent access to local/internal IP addresses by default. Addresses the security risk mentioned in issue #2317. Key changes: - Block access to private IP ranges (127.0.0.0/8, 10.0.0.0/8, etc.) by default - Add --allowed-hosts argument for domain allowlisting with wildcard support - Add --allow-private-ips flag for development environments - Add --blocked-ip-ranges for custom IP restrictions - Implement socket-level hostname resolution to prevent TOCTOU attacks - Update README with security documentation and configuration examples 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Ola Hungerford <olaservo@users.noreply.github.com>
olaservo
added
server-filesystem
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Implements security feature to prevent access to local/internal IP addresses by default. Addresses issue #2317.
Changes
Generated with Claude Code