Unrated severityNVD Advisory· Published Jul 28, 2026· Updated Jul 28, 2026

terraform-mcp-server vulnerable to cross-tenant credential reuse in streamable-HTTP stateless mode

CVE-2026-16498

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Hashicorp/Terraform MCP Serverllm-fuzzy
Range: <1.1.0

Patches

Vulnerability mechanics

References

discuss.hashicorp.com/t/hcsec-2026-23-multiple-vulnerabilities-impacting-hashicorp-terraform-mcp-server/77606mitre

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000