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CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2026-18953

Improper limitation of a pathname to a restricted directory in aws-transform-mcp-server

Description

Improper limitation of a pathname to a restricted directory in the get_resource tool in Amazon awslabs.aws-transform-mcp-server 0.1.0 through 0.1.4 might allow a context-dependent actor to write arbitrary files outside the intended working directory via the savePath parameter. To remediate this issue, users should upgrade to version 0.1.5 or later.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

AWS aws-transform-mcp-server

Default version status: unaffected

  • 0.1.0 to ≤ 0.1.4affected

References