Vulnerability · Published Apr 30, 2026 · Assigned by VulnCheck
CVE-2026-7551HKUDS OpenHarness Remote Command Execution via /bridge Slash Command
High 8.8
In plain English
A high-severity OS command injection in OpenHarness from HKUDS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HKUDS | OpenHarness | 0 – before 438e373 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H