PT-2026-65550 · Hashicorp · Tooling
CVE-2026-16496
·
Published
2026-07-28
·
Updated
2026-07-28
CVSS v3.1
8.9
High
| Vector | AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L |
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.
Fix
Session Fixation
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Weakness Enumeration
Related Identifiers
Affected Products
Tooling