Harden interaction app<->shell<->webapp.

F-TGDESKTOP-WEBVIEW-004

Public snapshot: 26 Sep 2026. Status, releases and attribution belong to each source below; none is inferred from another record.

Recorded evidence

—score not recorded

telegramdesktop/tdesktopReported fixtelegramdesktop/tdesktop

Harden interaction app<->shell<->webapp.

likely fixed publicly (mapped by hardening area)

details

Finding IDs: F-TGDESKTOP-WEBVIEW-004
Status: likely fixed publicly (mapped by hardening area)
Reported via: Telegram security contact
Note: public tdesktop commit 55768ee on 2026-05-15 hardens the app<->shell<->webapp interaction across bot_webview_shell_html, attach_bot_webview, and lib_webview paths. this is mapped as a likely fix for F-TGDESKTOP-WEBVIEW-004; later same-origin webapp support also appears in the 6.8.x release line.

F-TGDESKTOP-WEBVIEW-004: Access control. The mapped hardening limits app/shell/WebApp interaction origins; exact report coverage remains qualified. Reviewed 24 Sep 2026. Mechanism assessed by 1seal.

Mechanism source for F-TGDESKTOP-WEBVIEW-004

Security area (1seal assessment): Authorization. The public hardening constrains app, shell and WebApp interaction origins, an authorization boundary. Coverage of the exact report remains qualified. Reviewed 24 Sep 2026.

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