CVE-2026-19039

MEDIUM

Kino-Kafkaesque ssh-mcp-server SSH index.ts ssh_exec command injection

Title source: cna
STIX 2.1

Description

A vulnerability was detected in Kino-Kafkaesque ssh-mcp-server up to 8ebbbb99b26f80ff6162fe00957c6dec73fbc5a5. Impacted is the function ssh_exec of the file src/index.ts of the component SSH Command Handler. Performing a manipulation of the argument host/username results in command injection. The attack requires a local approach. The actual existence of this vulnerability is currently in question. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project maintainer explains: "The intended threat model is that this MCP server is a local/trusted tool for an agent to execute commands over SSH, so callers already have meaningful execution capability through the exposed shell."

References (6)

Core 6
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-386458 | Kino-Kafkaesque ssh-mcp-server SSH index.ts ssh_exec command injection
https://vuldb.com/vuln/386458
Signature, Permissions Required signature permissions-required
VDB-386458 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/386458/cti
Third Party Advisory third-party-advisory
CVE-2026-19039 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-19039
Third Party Advisory third-party-advisory
Submit #863828 | KinoThe-Kafkaesque ssh-mcp-server unknown Command Injection
https://vuldb.com/submit/863828

Scores

CVSS v3 5.3
EPSS 0.0081
EPSS Percentile 53.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-74 CWE-77
Status published
Products (1)
Kino-Kafkaesque/ssh-mcp-server 8ebbbb99b26f80ff6162fe00957c6dec73fbc5a5
Published Aug 06, 2026
Tracked Since Aug 06, 2026