# CVE-2026-6823

> Vulnerability · severity: **HIGH** (CVSS 8.2).

## Description

HKUDS OpenHarness prior to PR #147 remediation contains an insecure default configuration vulnerability where remote channels inherit allow_from = ["*"] permitting arbitrary remote senders to pass admission checks. Attackers who can reach the configured channel can bypass access controls and reach host-backed agent runtimes, potentially leading to unauthorized file disclosure and read access through default-enabled read-only tools.

## Key facts

- **CVE ID:** CVE-2026-6823
- **Published:** 2026-04-21
- **CVSS severity:** HIGH
- **CVSS base score:** 8.2
- **CWE codes:** CWE-276

## Affected products

- `hkuds:openharness`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-6823

## Citation

> AI Analytics. CVE-2026-6823. Retrieved 2026-07-19 from https://api.ai-analytics.org/cve/CVE-2026-6823. Derived from NIST NVD. Licensed CC0.

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