CVE-2026-6819
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductHkuds Openharness
PublishedApr 21, 2026
First seenApr 21, 2026
Weakness typeCWE-276CWE-276
How to fix
Update
- hkuds openharness0.1.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hkuds openharness | v < 0.1.7 | 0.1.7 |
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