Description
A vulnerability was found in Jij-Inc Jij-MCP-Server 0.1.0. This affects the function PythonREPL.run of the file jij_mcp/python_repr.py of the component jm_check. The manipulation of the argument code results in code injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Published: 2026-08-16
Score: 5.1 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Mon, 17 Aug 2026 00:00:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in Jij-Inc Jij-MCP-Server 0.1.0. This affects the function PythonREPL.run of the file jij_mcp/python_repr.py of the component jm_check. The manipulation of the argument code results in code injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Title Jij-Inc Jij-MCP-Server jm_check python_repr.py PythonREPL.run code injection
First Time appeared Jij-inc
Jij-inc jij-mcp-server
Weaknesses CWE-74
CWE-94
CPEs cpe:2.3:a:jij-inc:jij-mcp-server:*:*:*:*:*:*:*:*
Vendors & Products Jij-inc
Jij-inc jij-mcp-server
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Subscriptions

Jij-inc Jij-mcp-server
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-16T23:45:08.345Z

Reserved: 2026-08-16T07:12:53.592Z

Link: CVE-2026-19964

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-17T00:16:27.290

Modified: 2026-08-17T00:16:27.290

Link: CVE-2026-19964

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-17T01:30:17Z

Weaknesses