{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-104120","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-10-01T18:15:10.419Z","datePublished":"2026-10-02T02:15:18.514Z","dateUpdated":"2026-10-06T02:27:50.199Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-10-02T02:15:18.514Z"},"title":"modelcontextprotocol mcp-server-fetch/mcp-server-everything Fetch Tool server.py fetch_url server-side request forgery","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-918","lang":"en","description":"Server-Side Request Forgery"}]}],"affected":[{"vendor":"modelcontextprotocol","product":"mcp-server-fetch","versions":[{"version":"2026.6.0","status":"affected"},{"version":"2026.6.1","status":"affected"},{"version":"2026.6.2","status":"affected"},{"version":"2026.6.3","status":"affected"},{"version":"2026.6.4","status":"affected"}],"cpes":["cpe:2.3:a:modelcontextprotocol:mcp-server-fetch:*:*:*:*:*:*:*:*"],"modules":["Fetch Tool"]},{"vendor":"modelcontextprotocol","product":"mcp-server-everything","versions":[{"version":"2026.6.0","status":"affected"},{"version":"2026.6.1","status":"affected"},{"version":"2026.6.2","status":"affected"},{"version":"2026.6.3","status":"affected"},{"version":"2026.6.4","status":"affected"}],"cpes":["cpe:2.3:a:modelcontextprotocol:mcp-server-everything:*:*:*:*:*:*:*:*"],"modules":["Fetch Tool"]}],"descriptions":[{"lang":"en","value":"A security vulnerability has been detected in modelcontextprotocol mcp-server-fetch and mcp-server-everything up to 2026.6.4. Affected is the function fetch_url of the file mcp_server_fetch/server.py of the component Fetch Tool. The manipulation of the argument url/path leads to server-side request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C"}}],"timeline":[{"time":"2026-10-01T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-01T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-01T20:20:15.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"geochen (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/412764","name":"VDB-412764 | modelcontextprotocol mcp-server-fetch/mcp-server-everything Fetch Tool server.py fetch_url server-side request forgery","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/412764/cti","name":"VDB-412764 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-104120","name":"CVE-2026-104120 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/960099","name":"Submit #960099 | https://github.com/modelcontextprotocol/ servers 2026.6.4 Server-Side Request Forgery","tags":["third-party-advisory"]},{"url":"https://github.com/modelcontextprotocol/servers/issues/4492","tags":["exploit","issue-tracking"]},{"url":"https://github.com/modelcontextprotocol/servers/pull/4890","tags":["issue-tracking","patch"]}],"x_generator":["VulDB PVTS v202610"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-06T02:27:41.354000Z","id":"CVE-2026-104120","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-06T02:27:50.199Z"}}]}}