CVE-2026-116635
Improper limitation of a pathname to a restricted directory in the deployment status component of…
- Risk score
- 42/100
- CVSS
- 6.1 v3.1
- Exploit chance (30 days)
- 0.3%
- Published
- 2 Nov 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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…
- Affected
- See advisory
- Fix
- Upgrade the product to 0.2.1 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 6.1 medium
References
Original 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.
Last activity 2 Nov 2026. Patch Forecast updates every hour.