CVE-2026-14869 terraform-mcp-server vulnerable to server side request forgery leading to token exposure
An unauthenticated attacker can exploit SSRF in terraform-mcp-server to redirect API requests and steal authorization tokens.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-14869?
CVE-2026-14869 is a high-severity server-side request forgery vulnerability in HashiCorp Tooling, published on 28 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-918
Which versions are affected by CVE-2026-14869?
1 open source package ship an affected version, including consul.
| Package | Affected | Fixed in |
|---|---|---|
consul Bitnami | From 0.3.0 | 1.1.0 |
How do I fix CVE-2026-14869?
Upgrade consul to 1.1.0 or later.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-14869 being exploited?
There is no known exploitation of CVE-2026-14869 in the wild and no public exploit code.
Sources
Also known as BIT-consul-2026-14869, GHSA-rhh5-3xrh-6535.