SEPTEMBER 19, 2026
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Case File

CVE-2026-19964

MEDIUM · CVSS 5.5 EPSS 0.22% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-17 · Last synced 2026-09-16

CyberRota Analysis

AI-Generated

A code injection vulnerability exists in the PythonREPL.run function of the Jij-Inc Jij-MCP-Server 0.1.0, allowing remote attackers to manipulate input arguments and execute arbitrary code. This poses a medium risk, particularly for organizations using this server version, as the exploit is publicly available and could be leveraged in attacks. Users of this software should prioritize patching or mitigating this vulnerability to safeguard their systems.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-19964
Severity
MEDIUM
CVSS
5.5
EPSS
0.22%

Original NVD 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.