Contentful MCP Server: export_space/import_space tools pass LLM-controlled `host`/`proxy` args to CMA client, redirec...
High-risk advisory
CVE-2026-53957
Summary
Contentful MCP Server: export_space/import_space tools pass LLM-controlled `host`/`proxy` args to CMA client, redirecting server PAT to attacker-controlled endpoint
Why it matters
GitHub has published a reviewed security advisory for @contentful/mcp-server. Prioritize it with other application dependency updates.
Operator check
Check whether @contentful/mcp-server is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.