GHSA-2xhg-73j7-rrgxPublished

Contentful MCP Server: export_space/import_space tools pass LLM-controlled `host`/`proxy` args to CMA client, redirecting server PAT to attacker-controlled endpoint

cve-program · CVE-2026-53957

Published

contentful-mcp-server

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "contentful",
                    "product": "contentful-mcp-server",
                    "versions": [
                        {
                            "version": "< 1.7.19",
                            "status": "affected"
                        }
                    ]
                }

mcp-server

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "@contentful",
                    "product": "mcp-server",
                    "versions": [
                        {
                            "version": "< 1.7.19",
                            "status": "affected"
                        }
                    ]
                }

mcp-tools

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "@contentful",
                    "product": "mcp-tools",
                    "versions": [
                        {
                            "version": "< 0.4.5",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-78590

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Sep 15, 2026, 2:34:53 PM

dateUpdated: Sep 17, 2026, 2:32:11 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-53957

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Deferred

Weakness classifications: CWE-918

Original publisher date fields

published: 2026-09-15T15:17:17.367

lastModified: 2026-09-30T17:51:56.193

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-2xhg-73j7-rrgx

Published

@contentful/mcp-server

npm

SEMVER · introduced 0 → fixed 1.7.19

@contentful/mcp-tools

npm

SEMVER · introduced 0 → fixed 0.4.5

Original source record · Cite this exact observation · Complete original publisher JSON