CVE-2026-35643

HIGH

OpenClaw < 2026.3.22 - Arbitrary Code Execution via Unvalidated WebView JavascriptInterface

Title source: cna

Description

OpenClaw before 2026.3.22 contains an unvalidated WebView JavascriptInterface vulnerability allowing attackers to inject arbitrary instructions. Untrusted pages can invoke the canvas bridge to execute malicious code within the Android application context.

References (4)

[Third Party Advisory] https://github.com/openclaw/openclaw/security/advisories/GHSA-cxmw-p77q-wchg

[Patch] https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87

[Patch] https://github.com/openclaw/openclaw/commit/8b02ef133275be96d8aac2283100016c8a7f32e5

View Patch ZIP pw:eip

[Third Party Advisory] https://www.vulncheck.com/advisories/openclaw-arbitrary-code-execution-via-unvalidated-webview-javascriptinterface

Scores

CVSS v3 8.8

EPSS 0.0004

EPSS Percentile 12.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE

CWE-940

Status published

Products (4)

npm/openclaw 0 - 2026.3.22npm

OpenClaw/OpenClaw < 2026.3.22

openclaw/openclaw < 2026.3.22

OpenClaw/OpenClaw 2026.3.22

Published Apr 10, 2026

Tracked Since Apr 10, 2026