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High · 8.2 CVE-2026-97662 EUVD-2026-90975

Argument injection in the diff scan operation in AWS security-agent-mcp-server allows arbitrary host file creation, overwrite, and truncation outside the intended workspace

Published Oct 1, 2026 · Updated Oct 9, 2026 · Assigned by AMZN

Description

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 products

VendorProductAffectedFixed
AWS security-agent-mcp-server 0.1.1 – < 0.2.0 0.2.0

References