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CVE-2026-16498

nvd nist
Published: Jul 28, 2026Modified: Jul 30, 2026Deferred

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10.0
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
Exploitability: 3.9 / Impact: 6.0
Source: security@hashicorp.com (Secondary)

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.

Related CWEs

CWE-488
Exposure of Data Element to Wrong Session
The product does not sufficiently enforce boundaries between the states of different sessions, causing data to be provided to, or used by, the wrong session.

References (1)

Source: security@hashicorp.com

Timeline

No history available yet.