Security Advisory

CVE-2026-16496

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-28 17:57:36

Last updated 2026-07-28 18:43:58

Assigner HashiCorp

CVSS score not scored

State PUBLISHED

Description

The terraform-mcp-server before version 1.1.0 is vulnerable to an authorization bypass in the streamable-HTTP stateful transport mode that may allow a user who obtains another user's MCP session ID to have their tool calls executed using that user's Terraform credentials. This vulnerability, CVE-2026-16496, is fixed in terraform-mcp-server 1.1.0.

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