CVE-2026-115845

MEDIUM Status: Awaiting Analysis

CVSS Scores

CVSS v3.x Base Score
6.4
MEDIUM

Description

An incomplete list of disallowed inputs in the Python code validator of the run_script tool in AWS MCP Server might allow an authenticated remote user to execute arbitrary code within their own isolated session environment via a crafted script. AWS fixed this issue service-side. No customer action is required.

Published
October 23, 2026 7:17 PM
Last Modified
October 23, 2026 7:23 PM
Source
ff89ba41-3aa1-4d27-914a-91399e9639e5

Weaknesses (CWE)

CWE-184

References

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