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CVE-2026-6819

HKUDS OpenHarness Plugin Management Command Exposure

Published: Apr 21, 2026Updated: May 7, 2026 Sources: CVE List NVDCWE-276
NVD MITRE
8.8CVSSHIGH
EPSS Score
0.3%
Top 79.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-276

Affected Products

OpenHarnessHKUDS
Mixed
ICS / OT / IoT / smart-home
openharnesshkuds
Mixed
ICS / OT / IoT / smart-home
hkudsICS / OT / IoTaka openharness, nanobot, lightrag

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://github.com/HKUDS/OpenHarness/pull/156
github.com
https://github.com/HKUDS/OpenHarness/commit/59017e09880fcf9a6f60456a84fb982900b2c0b2
github.com
https://github.com/HKUDS/OpenHarness/releases/tag/v0.1.7
github.com
and 1 more references View all →

Timeline

Published
Apr 21, 2026
Last Updated
May 7, 2026

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