CVEvulnerability

CVE-2026-16496

8.9 HIGH Published 2026-07-28 Modified 2026-10-23 Official page ↗
Status
Deferred
Published
2026-07-28
Last modified
2026-10-23
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.9 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
Weaknesses
CWE-384

Description

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.

Related

Weakness · CWE (1)

  • CWE-384 Session Fixation weakness

References