PT-2026-65550 · Unknown · Terraform-Mcp-Server
CVE-2026-16496
·
Published
2026-07-28
·
Updated
2026-08-17
CVSS v3.1
8.9
High
| Vector | AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L |
Name of the Vulnerable Software and Affected Versions
terraform-mcp-server versions prior to 1.1.0
Description
An authorization bypass exists in the streamable-HTTP stateful transport mode. This issue allows a user who obtains another user's MCP session ID to execute tool calls using the credentials of that user.
Recommendations
Update to version 1.1.0.
Exploit
Fix
Session Fixation
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Terraform-Mcp-Server