{"id":"BIT-consul-2026-16498","summary":"terraform-mcp-server vulnerable to cross-tenant credential reuse in streamable-HTTP stateless mode","details":"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.","aliases":["CVE-2026-16498"],"modified":"2026-08-17T08:00:08.609671272Z","published":"2026-08-17T05:38:09.835Z","database_specific":{"severity":"Critical","cpes":["cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*"]},"references":[{"type":"WEB","url":"https://discuss.hashicorp.com/t/hcsec-2026-23-multiple-vulnerabilities-impacting-hashicorp-terraform-mcp-server/77606"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16498"}],"affected":[{"package":{"name":"consul","ecosystem":"Bitnami","purl":"pkg:bitnami/consul"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.3.0"},{"fixed":"1.1.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/consul/BIT-consul-2026-16498.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L"}]}],"schema_version":"1.9.0"}