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CVE-2026-103922GHSA-RVM3-566M-V7FV

Capacitor Android and iOS: remote content can be loaded at the app origin via the internal HTTP proxy path

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.2.2, 7.6.9, 8.3.5, 8.4.3, 8.5.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Capacitor is a cross-platform native runtime for web applications. From 6.0.0 until 6.2.2, 7.6.9, 8.3.5, 8.4.3, and 8.5.1, the Android and iOS WebView navigation guard validates a target URL's host and scheme but not its path, allowing a victim who activates an untrusted link to navigate a frame to /_capacitor_http_interceptor_. The native proxy can fetch an attacker-selected URL and return the response as a document at the application's own origin, allowing script in that response to access same-origin storage, cookies, and registered Capacitor plugin capabilities. Applications remain affected when CapacitorHttp is disabled because affected releases serve the proxy path regardless of that setting. This issue is fixed in versions 6.2.2, 7.6.9, 8.3.5, 8.4.3, and 8.5.1.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • ionic-team capacitor

    From 6.0.0 · fixed in 6.2.2; From 7.0.0 · fixed in 7.6.9; From 8.0.0 · fixed in 8.3.5; From 8.3.5 · fixed in 8.4.3; From 8.5.0 · fixed in 8.5.1

  • @capacitor android

    From 8.5.0 · fixed in 8.5.1; From 8.3.5 · fixed in 8.4.3; From 8.0.0 · fixed in 8.3.5; From 7.0.0 · fixed in 7.6.9; From 6.0.0 · fixed in 6.2.2

  • @capacitor ios

    From 8.5.0 · fixed in 8.5.1; From 8.3.5 · fixed in 8.4.3; From 8.0.0 · fixed in 8.3.5; From 7.0.0 · fixed in 7.6.9; From 6.0.0 · fixed in 6.2.2

  • com.capacitorjs core

    From 8.5.0 · fixed in 8.5.1; From 8.3.5 · fixed in 8.4.3; From 8.0.0 · fixed in 8.3.5; From 7.0.0 · fixed in 7.6.9; From 6.0.0 · fixed in 6.2.2

  • swift github.com/ionic-team/capacitor-swift-pm

    From 8.5.0 · fixed in 8.5.1; From 8.3.5 · fixed in 8.4.3; From 8.0.0 · fixed in 8.3.5; From 7.0.0 · fixed in 7.6.9; From 6.0.0 · fixed in 6.2.2

  • @capacitor/androidnpm

    From 6.0.0 · fixed in 6.2.2

  • @capacitor/androidnpm

    From 7.0.0 · fixed in 7.6.9

  • @capacitor/iosnpm

    From 6.0.0 · fixed in 6.2.2

  • @capacitor/iosnpm

    From 7.0.0 · fixed in 7.6.9

  • github.com/ionic-team/capacitor-swift-pmSwiftURL

    From 6.0.0 · fixed in 6.2.2

  • github.com/ionic-team/capacitor-swift-pmSwiftURL

    From 7.0.0 · fixed in 7.6.9

  • com.capacitorjs:coreMaven

    From 6.0.0 · fixed in 6.2.2

  • com.capacitorjs:coreMaven

    From 7.0.0 · fixed in 7.6.9

  • @capacitor/androidnpm

    From 8.5.0 · fixed in 8.5.1

  • @capacitor/iosnpm

    From 8.5.0 · fixed in 8.5.1

  • github.com/ionic-team/capacitor-swift-pmSwiftURL

    From 8.5.0 · fixed in 8.5.1

  • com.capacitorjs:coreMaven

    From 8.5.0 · fixed in 8.5.1

  • com.capacitorjs:coreMaven

    From 8.3.5 · fixed in 8.4.3

  • @capacitor/androidnpm

    From 8.3.5 · fixed in 8.4.3

  • @capacitor/iosnpm

    From 8.3.5 · fixed in 8.4.3

  • github.com/ionic-team/capacitor-swift-pmSwiftURL

    From 8.3.5 · fixed in 8.4.3

  • github.com/ionic-team/capacitor-swift-pmSwiftURL

    From 8.0.0 · through 8.3.4

  • com.capacitorjs:coreMaven

    From 8.0.0 · through 8.3.4

  • @capacitor/androidnpm

    From 8.0.0 · through 8.3.4

  • @capacitor/iosnpm

    From 8.0.0 · through 8.3.4

References 8

GitHub · ionic-team/capacitor