CVE-2026-7551

HIGH

HKUDS OpenHarness Remote Command Execution via /bridge Slash Command

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 8.8
EPSS 0.0022
EPSS Percentile 44.8%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (1)
HKUDS/OpenHarness < 438e373
Published Apr 30, 2026
Tracked Since May 01, 2026