CVE Catalog

CVE-2026-18953

HighCVSS 8.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

5th percentile - higher than 5% of all known CVEs

Summary

The get_resource tool in Amazon awslabs.aws-transform-mcp-server versions 0.1.0 through 0.1.4 has a path traversal vulnerability that may allow an attacker to write arbitrary files outside the intended working directory via the savePath parameter.

Risk Assessment

The risk is the ability to overwrite or create files in arbitrary system locations, which could lead to system integrity compromise or execution of malicious code.

Recommendation

Upgrade the component to version 0.1.5 or later, which contains a fix for this vulnerability.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS