unboundcompute/security-agent-skills · skills/auditing-mobile-webview-bridge-exposure/SKILL.md

auditing-mobile-webview-bridge-exposure skillA

auditing-mobile-webview-bridge-exposure is agent-read markdown (skill) from unboundcompute/security-agent-skills: Audit the trust a mobile app places in web content loaded in an embedded WebView, where a native bridge exposes app capabilities to JavaScript, letting web content that the app did not author, remote pages, loaded third-party frames, or attacker-influenced URLs, call native methods, read app data, or act with the app's privileges, because the bridge is exposed to untrusted origins, the loaded content is not origin-restricted, or the bridge methods do not check the caller. Use when a native app e.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add unboundcompute/security-agent-skills/auditing-mobile-webview-bridge-exposure@git:20260908.e3ae18a
Exact content
mdr add unboundcompute/security-agent-skills/auditing-mobile-webview-bridge-exposure@sha256:bca891a7caf129ea

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_bwmekqg3pohs5edt.svg)](https://markdownregistry.com/a/art_bwmekqg3pohs5edt)

0 badge views in 30 days

Versions

versioncommittedcommitsizeaudit
git:20260908.e3ae18a latest2026-09-08 e3ae18a 10,118 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10118 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

unboundcompute/security-agent-skills · 5 stars · license MIT · pushed 2026-09-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_bwmekqg3pohs5edt
GET https://markdownregistry.com/api/v1/resolve?ref=unboundcompute/security-agent-skills/auditing-mobile-webview-bridge-exposure
GET https://markdownregistry.com/api/v1/blob/bca891a7caf129ea07c7a18ee20056aef0d71f568b7fec029db10a610c5035fb