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CVE-2026-35643

Published: Apr 10, 2026

Modified: Apr 14, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

Vendor	Product	Versions
OpenClaw	OpenClaw	affected `0 - < 2026.3.22` unaffected `2026.3.22`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

GitHub Security Advisory (GHSA-cxmw-p77q-wchg)

third-party-advisory

Patch Commit #1

patch

Patch Commit #2

patch

VulnCheck Advisory: OpenClaw < 2026.3.22 - Arbitrary Code Execution via Unvalidated WebView JavascriptInterface

third-party-advisory

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CVE-2026-35643 | HIGH (8.8) - Security Vulnerability | QwikSec