CVE-2026-97662
Published:October 01, 2026
Updated:October 13, 2026
An argument injection issue in the diff scan operation in AWS security-agent-mcp-server before version 0.2.0 might allow context-dependent threat actors to create, overwrite, or truncate arbitrary files on the host outside the intended workspace directory via a crafted reference value supplied to the diff scan operation.
To remediate this issue, users should upgrade to version 0.2.0.
Affected Packages
https://github.com/awslabs/mcp.git (GITHUB):
Affected version(s) >=2026.06.20260617223749 <2026.08.20260826125954Fix Suggestion:
Update to version 2026.08.20260826125954awslabs.security-agent-mcp-server (PYTHON):
Affected version(s) >=0.1.1 <0.2.0Fix Suggestion:
Update to version 0.2.0Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.9
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.2
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
EPSS
Base Score:
0.14