Notes: The analyzed code segment represents a robust, standards-aligned WebSocket receiver. It correctly handles frame parsing, masking, fragmentation, and optional compression via PerMessageDeflate, with appropriate validation and error signaling. There is no evidence of malicious intent or backdoors within this module; the security posture is solid for a protocol parser, with typical risks mitigated by payload size checks and UTF-8 validation. Overall, the code is appropriate for integration in a WebSocket client/server library, with moderate security risk primarily tied to how downstream consumers handle emitted data and potential resource usage under edge cases.

Confidence: 1.00

Severity: 0.60

From: ? → npm/happy-dom@20.8.9 → npm/@vitest/browser@3.1.1 → npm/webpack-dev-server@5.2.2 → npm/ws@8.20.0

ℹ Read more on: This package | This alert | What is an AI-detected potential code anomaly?

Next steps: Take a moment to review the security alert above. Review the linked package source code to understand the potential risk. Ensure the package is not malicious before proceeding. If you're unsure how to proceed, reach out to your security team or ask the Socket team for help at support@socket.dev.

Suggestion: An AI system found a low-risk anomaly in this package. It may still be fine to use, but you should check that it is safe before proceeding.

Mark the package as acceptable risk. To ignore this alert only in this pull request, reply with the comment @SocketSecurity ignore npm/ws@8.20.0. You can also ignore all packages with @SocketSecurity ignore-all. To ignore an alert for all future pull requests, use Socket's Dashboard to change the triage state of this alert.