CVE-2026-53957: Contentful MCP Server: export_space/import_space tools pass LLM-controlled `host`/`proxy` args to CMA client,...
HIGH
CVSS 7.7
Exploit Available
Published: August 19, 2026 | Last Modified: August 19, 2026
Description
Contentful MCP Server: export_space/import_space tools pass LLM-controlled `host`/`proxy` args to CMA client, redirecting server PAT to attacker-controlled endpoint
Ghostwire Analysis — What This Means Practically
- High CVSS score indicates significant risk — exploitation could lead to substantial data exposure or system compromise.
- Exploit code is reported to be available, increasing the likelihood of active exploitation.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
References