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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

HashiCorpCVE-2026-16498

The terraform-mcp-server before version 1.1.0 is vulnerable to a cross-tenant...

HashiCorp

CVE-2026-16498 · Published Jul 28, 2026 · updated Jul 30, 2026

Critical10.0
Fix: upgrade to 1.1.0 or later
HashiCorp advisory

The terraform-mcp-server before version 1.1.0 is vulnerable to a cross-tenant credential reuse issue in the streamable-HTTP stateless transport mode that may allow one user's Terraform token to be used to execute tool calls on behalf of subsequent users. This vulnerability, CVE-2026-16498, is fixed in terraform-mcp-server 1.1.0.

Affected versions

PackageAffectedFixed in
Tooling
Product
>= 0.3.0, < 1.1.01.1.0
Details and references

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