{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-52001", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-09-24T14:40:37.251Z", "dateReserved": "2026-06-08T00:00:00.000Z", "datePublished": "2026-09-24T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-24T14:40:37.251Z"}, "descriptions": [{"lang": "en", "value": "An issue in geelen mcp-remote 0.1.18 through 0.1.38 allows a remote attacker to obtain sensitive information via the SSE transport eventSourceInit fetch wrapper \" src/lib/utils.ts"}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/geelen/mcp-remote"}, {"url": "https://github.com/geelen/mcp-remote/security/advisories"}, {"url": "https://github.com/playb0t/mcp-remote-oauth-security#readme"}, {"url": "https://github.com/playb0t/mcp-remote-oauth-security/blob/v1.0.1/advisories/F-11-sse-token-origin-scope.md"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue in geelen mcp-remote 0.1.18 through 0.1.38 allows a remote attacker to obtain sensitive information via the SSE transport eventSourceInit fetch wrapper \" src/lib/utils.ts"}], "id": "CVE-2026-52001", "lastModified": "2026-09-24T21:08:55.030", "metrics": {}, "published": "2026-09-24T15:17:23.520", "references": [{"source": "[email protected]", "url": "https://github.com/geelen/mcp-remote"}, {"source": "[email protected]", "url": "https://github.com/geelen/mcp-remote/security/advisories"}, {"source": "[email protected]", "url": "https://github.com/playb0t/mcp-remote-oauth-security#readme"}, {"source": "[email protected]", "url": "https://github.com/playb0t/mcp-remote-oauth-security/blob/v1.0.1/advisories/F-11-sse-token-origin-scope.md"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Deferred"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.1.18,0.1.38]"}}], "enrichment": {"confidence": 90.0, "confidence_source": "inferred", "scores": [{"score": 90.0, "source": "inferred"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "mcp-remote", "vendor": "geelen"}], "created": "2026-09-26T05:15:04.838013+00:00", "title": "SSE Transport Information Disclosure in mcp-remote", "updated": "2026-09-27T11:44:47.991552+00:00", "vendors": ["geelen", "geelen$PRODUCT$mcp-remote"], "weaknesses": ["CWE-200"]}