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Security Database

CVE

CWE

Training

CVE-2026-6819

Published: Apr 21, 2026

Modified: Apr 22, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

HKUDS OpenHarness prior to PR #156 remediation exposes plugin lifecycle commands including /plugin install, /plugin enable, /plugin disable, and /reload-plugins to remote senders by default. Attackers who gain access through the channel layer can remotely manage plugin trust and activation state, enabling unauthorized plugin installation and activation on the system.

Vendor	Product	Versions
HKUDS	OpenHarness	affected `0 - < PR #156`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

patch

https://www.vulncheck.com/advisories/hkuds-openharness-plugin-management-command-exposure

third-party-advisory

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