[medium] Review allowed-origin assumptions in connector.ts

[davedumto]

Summary

connector.ts makes assumptions about caller origin that have not been reviewed recently and may be broader than necessary for browser consumers.

Requirements

• Audit current origin-related assumptions against real consumer usage
• Restrict or document the expected origin handling explicitly
• Add a test verifying unexpected origin scenarios are handled safely
• Document the origin policy in the README security section

[VerifiedFlemzy1]

@VerifiedFlemzy1 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi, I'd like to work on this issue. I've gone through the description and acceptance criteria and I'm confident I can deliver it. I'll make sure every acceptance criterion is met and submit a clean, tested PR. Please assign it to me.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @VerifiedFlemzy1 to this issue.

[devfoma]

@devfoma has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Gm Chief, I would love to take on this issue. I'm a software engineer with over four years experience and i'm confident I can resolve this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @devfoma to this issue.

[drips-wave]

Congratulations, @devfoma! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on August 31, 2026.

🧑‍💻 @devfoma: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊