Categories
CVE-2026-28403

Textream Cross-Site WebSocket Hijacking (CSWSH) vulnerability

Summary

Textream Cross-Site WebSocket Hijacking (CSWSH) vulnerability

Original description

The description as published by the source.

Textream is a free macOS teleprompter app. Prior to version 1.5.1, the DirectorServer WebSocket server (ws://127.0.0.1:) accepts connections from any origin without validating the HTTP Origin header during the WebSocket handshake. A malicious web page visited in the same browser session can silently connect to the local WebSocket server and send arbitrary DirectorCommand payloads, allowing full remote control of the teleprompter content. Version 1.5.1 fixes the issue.

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details