CVE-2026-116635

MEDIUM Status: Received

CVSS Scores

CVSS v3.x Base Score
6.1
MEDIUM

Description

Improper limitation of a pathname to a restricted directory in the deployment status component of the AWS Serverless MCP Server (aws-serverless-mcp-server) before v0.2.1 might allow an actor who can influence the MCP agent to read the contents of JSON files outside the intended deployment status directory. Where write access has been enabled, to create or overwrite JSON files outside that directory. This issue is reachable through directory traversal sequences or an absolute path supplied in the project name input. To remediate this issue, users should upgrade to version v0.2.1.

Published
November 2, 2026 10:17 PM
Last Modified
November 2, 2026 10:17 PM
Source
ff89ba41-3aa1-4d27-914a-91399e9639e5

Weaknesses (CWE)

CWE-23 CWE-36

References

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