CVE-2026-19964 (GCVE-0-2026-19964)
Vulnerability from cvelistv5
Published
2026-08-16 23:45
Modified
2026-08-18 13:37
Severity ?
2.0 (Low) - 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
5.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RC:R
5.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RC:R
CWE
Summary
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.
References
https://vuldb.com/vuln/391141 vdb-entry, technical-description
https://vuldb.com/vuln/391141/cti signature, permissions-required
https://vuldb.com/cve/CVE-2026-19964 third-party-advisory
https://vuldb.com/submit/872906 third-party-advisory
http://github.com/Jij-Inc/Jij-MCP-Server/issues/4 exploit, issue-tracking
Impacted products
Vendor Product Version
Jij-Inc Jij-MCP-Server Version: 0.1.0
    cpe:2.3:a:jij-inc:jij-mcp-server:*:*:*:*:*:*:*:*
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