GitHub Advisoryadvisory · npm
GHSA-cxmw-p77q-wchg OpenClaw: Arbitrary code execution via unvalidated WebView JavascriptInterface
HIGH
Official page ↗
- Aliases
- CVE-2026-35643
- Ecosystem
- npm
- Packages
- openclaw
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-77, CWE-940
- Reviewed
- 2026-03-26
Affected packages
• npm openclaw: < 2026.3.22 → fixed in 2026.3.22
Description
Summary
Android Canvas WebView pages from untrusted origins could invoke the JavascriptInterface bridge and inject instructions into the app.
Affected Packages / Versions
• Package: `openclaw` (npm)
• Affected: = 2026.3.22
• Latest released tag checked: `v2026.3.23-2` (`630f1479c44f78484dfa21bb407cbe6f171dac87`)
• Latest published npm version checked: `2026.3.23-2`
Fix Commit(s)
• `8b02ef133275be96d8aac2283100016c8a7f32e5`
Release Status
The fix shipped in `v2026.3.22` and remains present in `v2026.3.23` and `v2026.3.23-2`.
Code-Level Confirmation
• apps/android/app/src/main/java/ai/openclaw/app/ui/CanvasScreen.kt now snapshots page origin and rejects untrusted bridge calls.
• apps/android/app/src/main/java/ai/openclaw/app/node/CanvasActionTrust.kt centralizes trusted origin and path validation for the bridge.
OpenClaw thanks @cyjhhh for reporting.
Related
Alias · CVE (1)
- CVE-2026-35643 OpenClaw before 2026.3.22 contains an unvalidated WebView JavascriptInterface vulnerability allowing attackers to inject arbitrary… vulnerability
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-cxmw-p77q-wchg web
- https://nvd.nist.gov/vuln/detail/CVE-2026-35643 advisory
- https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87 web
- https://github.com/openclaw/openclaw/commit/8b02ef133275be96d8aac2283100016c8a7f32e5 web
- https://github.com/openclaw/openclaw package
- https://www.vulncheck.com/advisories/openclaw-arbitrary-code-execution-via-unvalidated-webview-javascriptinterface web