CVE-2026-35643 - Vulnerability Analysis
HighCVSS: 8.8Last Updated: April 10, 2026
OpenClaw - Stored XSS
Published: April 10, 2026Updated: April 10, 2026Remote Exploitable
Overview
OpenClaw before 2026.3.22 contains a stored XSS vulnerability caused by unvalidated WebView JavascriptInterface, letting attackers inject and execute arbitrary code within the Android application context, exploit requires untrusted page interaction.
Severity & Score
Severity: High
CVSS Score: 8.8
Impact
Attackers can execute arbitrary code within the Android app context, potentially leading to full app compromise.
Mitigation
Update to version 2026.3.22 or later.
References
- https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87
- https://github.com/openclaw/openclaw/commit/8b02ef133275be96d8aac2283100016c8a7f32e5
- https://github.com/openclaw/openclaw/security/advisories/GHSA-cxmw-p77q-wchg
- https://www.vulncheck.com/advisories/openclaw-arbitrary-code-execution-via-unvalidated-webview-javascriptinterface
Related Resources
Details
- CVE ID
- CVE-2026-35643
- Severity
- High
- CVSS Score
- 8.8
- Type
- stored_xss
- Status
- new
CWE
- CWE-940
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H