[NEW] [high] Hashicorp Terraform MCP Server: Multiple vulnerabilities

highCVE-2026-14869 CVE-2026-16496 CVE-2026-16498

A remote, anonymous attacker can exploit multiple vulnerabilities in Hashicorp Terraform MCP Server to bypass security measures, disclose confidential information, and manipulate data.

CSIRTS triage

vendor: Hashicorp product: Terraform MCP Server Authentication bypass Information disclosureOther

What: Multiple vulnerabilities in Hashicorp Terraform MCP Server allow remote anonymous attackers to bypass security measures and disclose confidential information.
Who is affected: Deployments of Hashicorp Terraform MCP Server are affected.
Urgency: Remediation is high urgency due to the potential for exploitation and the severity of the vulnerabilities.
Action: Update to the latest version of Hashicorp Terraform MCP Server.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: high
Published: 2026-07-29
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2572

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-148690.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all scored CVEs.
Low exploitation riskCVE-2026-164960.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all scored CVEs.
Low exploitation riskCVE-2026-164980.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-14869	coverage & exploitation status	NVD · CVE.org
CVE-2026-16496	coverage & exploitation status	NVD · CVE.org
CVE-2026-16498	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.