CVE-2026-53957Published
Contentful MCP Server: export_space/import_space tools pass LLM-controlled `host`/`proxy` args to CMA client, redirecting server PAT to attacker-controlled endpoint
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-53957 · Microsoft / collected KEV context
cve-program · CVE-2026-53957
- https://github.com/contentful/contentful-mcp-server/security/advisories/GHSA-2xhg-73j7-rrgx
- https://github.com/contentful/contentful-mcp-server/pull/376
- https://github.com/contentful/contentful-mcp-server/commit/fa7477ee48515f4248bc91a025eab0ca83423fe0
- https://github.com/contentful/contentful-mcp-server/releases/tag/[email protected]
- https://github.com/contentful/contentful-mcp-server/releases/tag/[email protected]
euvd · EUVD-2026-78590
- https://github.com/contentful/contentful-mcp-server/security/advisories/GHSA-2xhg-73j7-rrgx
- https://github.com/contentful/contentful-mcp-server/pull/376
- https://github.com/contentful/contentful-mcp-server/commit/fa7477ee48515f4248bc91a025eab0ca83423fe0
- https://github.com/contentful/contentful-mcp-server/releases/tag/[email protected]
- https://github.com/contentful/contentful-mcp-server/releases/tag/[email protected]
nvd · CVE-2026-53957
- https://github.com/contentful/contentful-mcp-server/commit/fa7477ee48515f4248bc91a025eab0ca83423fe0
- https://github.com/contentful/contentful-mcp-server/pull/376
- https://github.com/contentful/contentful-mcp-server/releases/tag/[email protected]
- https://github.com/contentful/contentful-mcp-server/releases/tag/[email protected]
- https://github.com/contentful/contentful-mcp-server/security/advisories/GHSA-2xhg-73j7-rrgx
osv · GHSA-2xhg-73j7-rrgx
- https://github.com/contentful/contentful-mcp-server/security/advisories/GHSA-2xhg-73j7-rrgx
- https://github.com/contentful/contentful-mcp-server/pull/376
- https://github.com/contentful/contentful-mcp-server/commit/fa7477ee48515f4248bc91a025eab0ca83423fe0
- https://github.com/contentful/contentful-mcp-server
- https://github.com/contentful/contentful-mcp-server/releases/tag/mcp-server%401.7.19
- https://github.com/contentful/contentful-mcp-server/releases/tag/mcp-tools%400.4.5
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.