# CVE-2026-41398

> Vulnerability · severity: **MEDIUM** (CVSS 4.6).

## Description

OpenClaw before 2026.4.2 contains an improper access control vulnerability in the iOS A2UI bridge that treats generic local-network pages as trusted origins. Attackers can inject unauthorized agent.request runs by loading attacker-controlled pages from local-network or tailnet hosts, polluting session state and consuming budget.

## Key facts

- **CVE ID:** CVE-2026-41398
- **Published:** 2026-04-28
- **CVSS severity:** MEDIUM
- **CVSS base score:** 4.6
- **CWE codes:** CWE-346

## Affected products

- `openclaw:openclaw`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-41398

## Citation

> AI Analytics. CVE-2026-41398. Retrieved 2026-05-20 from https://api.ai-analytics.org/cve/CVE-2026-41398. Derived from NIST NVD. Licensed CC0.

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