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CVE-2026-6823 - Vulnerability Analysis

HighCVSS: 8.2

Last Updated: April 21, 2026

HKUDS OpenHarness - Broken Access Control

Published: April 21, 2026Updated: April 21, 2026Remote Exploitable

Overview

HKUDS OpenHarness prior to PR #147 contains an insecure default configuration vulnerability caused by remote channels inheriting allow_from = ["*"], letting remote attackers bypass access controls and access host-backed agent runtimes, exploit requires network access to configured channels.

Severity & Score

Severity: High
CVSS Score: 8.2
EPSS Score: 0.0%(Probability of exploitation in next 30 days)

Impact

Attackers can bypass access controls to read unauthorized files via default read-only tools, risking sensitive information disclosure.

Mitigation

Update to the version including PR #147 or latest available version.

Social Media Activity(2 posts)

TheHackerWire
TheHackerWire
@thehackerwire
Apr 21, 2026

🟠 CVE-2026-6823 - High (8.2) 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 conf... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-6823/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
TheHackerWire
TheHackerWire
@thehackerwire
Apr 21, 2026

🟠 CVE-2026-6823 - High (8.2) 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 conf... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-6823/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post

Details

CVE ID
CVE-2026-6823
Severity
High
CVSS Score
8.2
Type
misconfiguration
Status
new
EPSS
0.0%
Social Posts
2

CWE

  • CWE-276

CVSS Metrics

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

EPSS Score

0.0%Probability of exploitation in the next 30 days