CVE•Published 2026-05-15•Modified 2026-05-18•1 article on news•5 live references•NVD data
CVE-2026-44717
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
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Weaknesses (CWE)
Description
MCP Calculate Server is a mathematical calculation service based on MCP protocol and SymPy library. Prior to 0.1.1, the use of eval() to evaluate mathematical expressions without proper input sanitization leads to remote code execution. This vulnerability is fixed in 0.1.1.
Timeline
Published 2026-05-15
Modified 2026-05-18
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-44717Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-44717Censys host search filtered to this CVE id.
grep.app
CVE-2026-44717Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-44717GitHub code search for direct mentions.
Google dork
"CVE-2026-44717" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (4)
CVE-2026-447174 repos
mcp-security-project/mcp-cve-projectunknown
The Project shares all information on MCP related CVE's published
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xlyoung/mcp-doctorPython
Scan, Score, Install MCP Servers with confidence. The missing toolkit for the MCP ecosystem.