{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-61612", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-10T17:36:04.598Z", "datePublished": "2026-09-21T17:37:17.030Z", "dateUpdated": "2026-09-21T17:37:17.030Z"}, "containers": {"cna": {"title": "@aborruso/ckan-mcp-server has SSRF via DNS-name \u2192 internal IP \u2014 incomplete fix of CVE-2026-53509", "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "lang": "en", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/ondata/ckan-mcp-server/security/advisories/GHSA-798p-78g2-v556", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ondata/ckan-mcp-server/security/advisories/GHSA-798p-78g2-v556"}, {"name": "https://github.com/ondata/ckan-mcp-server/commit/bb7439b553b9f965adc3d43bcd415c42eebe2f40", "tags": ["x_refsource_MISC"], "url": "https://github.com/ondata/ckan-mcp-server/commit/bb7439b553b9f965adc3d43bcd415c42eebe2f40"}, {"name": "https://github.com/advisories/GHSA-3xm7-qw7j-qc8v", "tags": ["x_refsource_MISC"], "url": "https://github.com/advisories/GHSA-3xm7-qw7j-qc8v"}, {"name": "https://github.com/advisories/GHSA-g84h-j7jj-x32p", "tags": ["x_refsource_MISC"], "url": "https://github.com/advisories/GHSA-g84h-j7jj-x32p"}, {"name": "https://github.com/ondata/ckan-mcp-server/releases/tag/v0.4.108", "tags": ["x_refsource_MISC"], "url": "https://github.com/ondata/ckan-mcp-server/releases/tag/v0.4.108"}], "affected": [{"vendor": "ondata", "product": "ckan-mcp-server", "versions": [{"version": "@aborruso/ckan-mcp-server", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-21T17:37:17.030Z"}, "descriptions": [{"lang": "en", "value": "CKAN MCP Server is a tool for querying CKAN open data portals. Prior to version 0.4.108, the SSRF guard `validateServerUrl` (added for CVE-2026-33060, extended for CVE-2026-53509) validates only the hostname string and never resolves DNS. Any caller-supplied `server_url` whose hostname *resolves* to an internal address passes the guard, so the server issues requests to loopback and cloud metadata (`169.254.169.254`). This is a third bypass of the same guard, and it reaches IMDS \u2014 strictly more than CVE-2026-53509, which only reached loopback. Version 0.4.108 contains an updated fix."}], "source": {"advisory": "GHSA-798p-78g2-v556", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "ckan-mcp-server", "vendor": "ondata", "versions": [{"status": "affected", "version": "@aborruso/ckan-mcp-server"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "CKAN MCP Server is a tool for querying CKAN open data portals. Prior to version 0.4.108, the SSRF guard `validateServerUrl` (added for CVE-2026-33060, extended for CVE-2026-53509) validates only the hostname string and never resolves DNS. Any caller-supplied `server_url` whose hostname *resolves* to an internal address passes the guard, so the server issues requests to loopback and cloud metadata (`169.254.169.254`). This is a third bypass of the same guard, and it reaches IMDS \u2014 strictly more than CVE-2026-53509, which only reached loopback. Version 0.4.108 contains an updated fix."}], "id": "CVE-2026-61612", "lastModified": "2026-09-21T18:17:09.073", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-21T18:17:09.073", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/advisories/GHSA-3xm7-qw7j-qc8v"}, {"source": "security-advisories@github.com", "url": "https://github.com/advisories/GHSA-g84h-j7jj-x32p"}, {"source": "security-advisories@github.com", "url": "https://github.com/ondata/ckan-mcp-server/commit/bb7439b553b9f965adc3d43bcd415c42eebe2f40"}, {"source": "security-advisories@github.com", "url": "https://github.com/ondata/ckan-mcp-server/releases/tag/v0.4.108"}, {"source": "security-advisories@github.com", "url": "https://github.com/ondata/ckan-mcp-server/security/advisories/GHSA-798p-78g2-v556"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "@aborruso/ckan-mcp-server"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "ckan-mcp-server", "source": "cna", "vendor": "ondata"}, "product": "ckan-mcp-server", "vendor": "ondata"}], "created": "2026-09-21T18:30:17.410989+00:00", "updated": "2026-09-21T18:30:17.560051+00:00", "vendors": ["ondata", "ondata$PRODUCT$ckan-mcp-server"]}