What is CVE-2026-6823?

CVE-2026-6823 is a high-severity vulnerability in Hkuds Openharness, classified under Incorrect Default Permissions. CVSS score: 8.2/10. Published 2026-04-21.

How severe is CVE-2026-6823?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Hkuds Openharness

CVE-2026-6823

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…

EPSS: 0.002 (46.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Hkuds Openharness — versions 0

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

Pull Request (Exploit, Patch, patch, Issue Tracking)
Patch Commit (Patch, patch)
Release Notes (Release Notes, third-party-advisory)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-6823?: CVE-2026-6823 is a high-severity vulnerability in Hkuds Openharness, classified under Incorrect Default Permissions. CVSS score: 8.2/10. Published 2026-04-21.
How severe is CVE-2026-6823?: High severity. CVSS v3 base score is 8.2 out of 10.