vulnerability · Mon 05 Oct 2026 · 22:53 UTC
GHSA-rvm3-566m-v7fv: Capacitor Android and iOS: remote content can be loaded at the app origin via the internal HTTP proxy path
Filed UTCSource GTH ↗
Capacitor's WebView navigation guard validated only the host and scheme of a target URL, not its path. Because the internal HTTP proxy path (/_capacitor_http_interceptor_) is served at the application's own origin, a frame navigation to it was always treated as in-app navigation and allowed. Loading that path as a document caused the native layer to fetch an arbitrary, caller-specified URL and return the response body to the WebView at the app's own origin. …
Signals
as the pipeline stamped them- High
- Critical vulnerability — CVSS 9.3
- What to do
- Critical severity — schedule an urgent patch.
CVE
KEV from CISA · EPSS from FIRST| Id | KEV | EPSS | Reference |
|---|---|---|---|
| CVE-2026-103922 | — | 0.21% | NVD ↗ |
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