CVE-2026-6819

8.8 HIGH
Published: April 21, 2026 Modified: May 07, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/HKUDS/OpenHarness/pull/156
Source: disclosure@vulncheck.com
Exploit Issue Tracking Patch
https://github.com/HKUDS/OpenHarness/releases/tag/v0.1.7
Source: disclosure@vulncheck.com
Release Notes
https://github.com/HKUDS/OpenHarness/pull/156
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Issue Tracking Patch

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
0.3%
21th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

hkuds