PT-2026-65550 · Hashicorp · Tooling

CVE-2026-16496 · Publicado 2026-07-28 · Atualizado 2026-07-28

NVD

CVSS v3.1

8.9

Alta

Vetor base

AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L

The terraform-mcp-server before version 1.1.0 is vulnerable to an authorization bypass in the streamable-HTTP stateful transport mode that may allow a user who obtains another user's MCP session ID to have their tool calls executed using that user's Terraform credentials. This vulnerability, CVE-2026-16496, is fixed in terraform-mcp-server 1.1.0.

Correção

Session Fixation

Enumeração de Fraquezas

CWE-384

Identificadores relacionados

CVE-2026-16496

Produtos afetados

Tooling

Referências · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-16496 · Nota de Segurança
• https://discuss.hashicorp.com/t/hcsec-2026-23-multiple-vulnerabilities-impacting-hashicorp-terraform-mcp-server/77606 · Nota