PT-2026-65550

CVE-2026-16496

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Published

2026-07-28

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Updated

2026-10-30

Description by

CVSS 3.1
8.9
High
MetricsAV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
Name of the Vulnerable Software and Affected Versions terraform-mcp-server versions prior to 1.1.0
Description An authorization bypass exists in the streamable-HTTP stateful transport mode. This issue allows a user who obtains another user's MCP session ID to execute tool calls using the credentials of that user.
Recommendations Update to version 1.1.0.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-384: Session Fixation
Related identifiers
CVE-2026-16496
BIT-CONSUL-2026-16496
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