CVE-2026-16498

Summary

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.

Affected Software

VendorProductVersion RangeStatus
HashiCorpTooling0.3.0 < 1.1.0affected

Weaknesses

  • CWE-488: CWE-488: Exposure of Data Element to Wrong Session

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References