High severity · published Oct 23, 2026
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
New
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
An issue in @justice8096/sagemath-mcp-server 1.0.1 allows a remote attacker to execute arbitrary code via the escapeShellString and sanitizeCode functions.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-106763
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-106763
github.com
https://github.com/justice8096/sagemath-mcp-server/issues/1
stillosdigitalholdings.com
https://stillosdigitalholdings.com/advisories/CVE-2026-106763.cve.json
www.npmjs.com
https://www.npmjs.com/package/@justice8096/sagemath-mcp-server