CVE-2026-7551
HKUDS OpenHarness Remote Command Execution via /bridge Slash Command
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
HKUDS OpenHarness contains a remote code execution vulnerability in the /bridge slash command that allows remote senders accepted by configuration to execute arbitrary operating system commands. Attackers can invoke the /bridge spawn command with attacker-controlled command text that is forwarded to the bridge session manager and executed through the shared shell subprocess helper, allowing them to spawn shell sessions as the OpenHarness process user and access local files, credentials, workspace state, and repository contents.
| CWE | CWE-78 |
| Vendor | hkuds |
| Product | openharness |
| Published | Apr 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
HKUDS / OpenHarness
0 < 438e373
References
Credits
Chia Min Jun Lennon