CVE-2026-6819
HKUDS OpenHarness Plugin Management Command Exposure
- State
- Published
- Severity
- 8.7 High
- Published
- Apr 21, 2026
- Updated
- Jul 14, 2026
- Reserved
- Apr 21, 2026
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 | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-276 Incorrect Default Permissions
Affected Products
| Product | Versions |
|---|---|
OpenHarnessHKUDS |
|
References
- Pull Requestissue-tracking
- Patch Commitpatch
- Release Notes
- https://www.vulncheck.com/advisories/hkuds-openharness-plugin-management-command-exposurethird-party-advisory
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