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CVE-2026-14869— terraform-mcp-server vulnerable to server side request forgery leading to token exposure

Quick assessment

Affected
HashiCorp Tooling
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HashiCorp Tooling是美国HashiCorp公司的系统工具组件。 HashiCorp Tooling 1.1.0之前版本存在服务端请求伪造漏洞，该漏洞源于streamable-HTTP传输中存在服务端请求伪造问题，可能导致未经身份验证的远程客户端将服务器的Terraform API请求以及服务器端授权令牌重定向到攻击者控制的端点。

CVSS 8.6 · High EPSS 0.39% · P31

Affected Version Matrix 1

VendorProduct Version RangeStatus
HashiCorp Tooling 0.3.0< 1.1.0 affected
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I. Basic Information for CVE-2026-14869

Vulnerability Information
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Vulnerability Title
terraform-mcp-server vulnerable to server side request forgery leading to token exposure
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
HashiCorp Tooling 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HashiCorp Tooling是美国HashiCorp公司的系统工具组件。 HashiCorp Tooling 1.1.0之前版本存在服务端请求伪造漏洞，该漏洞源于streamable-HTTP传输中存在服务端请求伪造问题，可能导致未经身份验证的远程客户端将服务器的Terraform API请求以及服务器端授权令牌重定向到攻击者控制的端点。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
HashiCorp Tooling 0.3.0 ~ 1.1.0 -

II. Public POCs for CVE-2026-14869

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III. Intelligence Information for CVE-2026-14869

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Vendor Advisories for CVE-2026-14869 (1)

Same Patch Batch · HashiCorp · 2026-07-28 · 3 CVEs total

CVE-2026-16498 10.0 CRITICAL terraform-mcp-server vulnerable to cross-tenant credential reuse in streamable-HTTP statel
CVE-2026-16496 8.9 HIGH terraform-mcp-server vulnerable to cross-user credential inheritance if an MCP session ID

IV. Related Vulnerabilities

Same product: Tooling
Same vendor: HashiCorp
Same weakness: CWE-918

V. Comments for CVE-2026-14869

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