CVE-2026-6819

HIGH

HKUDS OpenHarness Plugin Management Command Exposure

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 8.8
EPSS 0.0029
EPSS Percentile 20.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-276
Status published
Products (2)
hkuds/openharness < 0.1.7
HKUDS/OpenHarness < PR #156
Published Apr 21, 2026
Tracked Since Apr 22, 2026