7.5 High

@justice8096/sagemath-mcp-server: executes arbitrary code via the escapeShellString and sanitizeCode functions

CVE-2026-106763

An issue in @justice8096/sagemath-mcp-server 1.0.1 allows a remote attacker to execute arbitrary code via the escapeShellString and sanitizeCode functions.

Part of the AI stack

This affects Model Context Protocol, in MCP & tool servers.

Assessment

CVSS: 7.5 (v3.1)
Severity: High
EPSS: 0.00503% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 23 October 2026
Last updated: 29 October 2026
Affected: npm · @justice8096/sagemath-mcp-server

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

At the source

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