CVE-2026-14869
Unauthenticated SSRF in terraform-mcp-server redirects API requests and auth tokens
Is CVE-2026-14869 being exploited?
Not confirmed. CVE-2026-14869 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.38% probability of exploitation in the next 30 days.
How severe is CVE-2026-14869?
CVE-2026-14869 is rated High with a CVSS score of 8.6. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-14869?
Yes. A fix has been recorded for CVE-2026-14869. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-14869 affect?
CVE-2026-14869 affects terraform-mcp-server < 1.1.0, streamable-HTTP transport component, Terraform API endpoints proxied by the server. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-14869?
Upgrade to terraform-mcp-server 1.1.0; block outbound to untrusted endpoints; rotate exposed tokens.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated SSRF allows attacker to redirect Terraform API calls and exfiltrate the server's auth token, enabling request forgery, data theft, and unauthorized actions.
Immediate action required
- affected>= 0.3.0 and < 1.1.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.