CVE-2026-14869
Published:July 28, 2026
Updated:August 06, 2026
The terraform-mcp-server before version 1.1.0 is vulnerable to a server-side request forgery issue in the streamable-HTTP transport that may allow an unauthenticated remote client to redirect the server's Terraform API requests, and the server-side authorization token, to an attacker-controlled endpoint. This vulnerability, CVE-2026-14869, is fixed in terraform-mcp-server 1.1.0.
Affected Packages
https://github.com/hashicorp/terraform-mcp-server.git (GITHUB):
Affected version(s) >=v0.1.0 <v1.1.0Fix Suggestion:
Update to version v1.1.0github.com/hashicorp/terraform-mcp-server (GO):
Affected version(s) >=v0.1.0 <v1.0.1-0.20260714174952-0a0dee37613fFix Suggestion:
Update to version v1.0.1-0.20260714174952-0a0dee37613fRelated Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.2
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Server-Side Request Forgery (SSRF)
EPSS
Base Score:
0.29