PT-2026-34065 · Hkuds · Openharness

Hinotoi-Agent · Published 2026-04-21 · Updated 2026-04-21 · CVE-2026-6819

Mitre

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

Exploit

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2026-6819

Affected Products

Openharness

References · 5

• 🔥 https://github.com/HKUDS/OpenHarness/pull/156 · Exploit
• https://github.com/HKUDS/OpenHarness/commit/59017e09880fcf9a6f60456a84fb982900b2c0b2 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-6819 · Security Note
• https://github.com/HKUDS/OpenHarness/releases/tag/v0.1.7 · Note
• https://vulncheck.com/advisories/hkuds-openharness-plugin-management-command-exposure · Note