VULNERABILITY INTELLIGENCE
CVE-2026-115845
CVSS score6.4 MEDIUM
EPSS probability0.31%
CISA KEVNot currently listed
Published2026-10-23
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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.
Weakness classification
- ff89ba41-3aa1-4d27-914a-91399e9639e5: CWE-184