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    2 vulnerabilities found for mcp-server-fetch by modelcontextprotocol

    CVE-2026-104120 (GCVE-0-2026-104120)

    Vulnerability from nvd – Published: 2026-10-02 02:15 – Updated: 2026-10-02 02:15
    VLAI
    Title
    modelcontextprotocol mcp-server-fetch/mcp-server-everything Fetch Tool server.py fetch_url server-side request forgery
    Summary
    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.
    Severity
    6.9 (Medium)
    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
    7.3 (High)
    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
    7.3 (High)
    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
    CWE
    • CWE-918 - Server-Side Request Forgery
    Assigner
    References
    URL Tags
    https://vuldb.com/vuln/412764 vdb-entrytechnical-description
    https://vuldb.com/vuln/412764/cti signaturepermissions-required
    https://vuldb.com/cve/CVE-2026-104120 third-party-advisory
    https://vuldb.com/submit/960099 third-party-advisory
    https://github.com/modelcontextprotocol/servers/i… exploitissue-tracking
    https://github.com/modelcontextprotocol/servers/p… issue-trackingpatch
    Impacted products
    Vendor Product Version
    modelcontextprotocol mcp-server-fetch Affected: 2026.6.0
    Affected: 2026.6.1
    Affected: 2026.6.2
    Affected: 2026.6.3
    Affected: 2026.6.4
        cpe:2.3:a:modelcontextprotocol:mcp-server-fetch:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    modelcontextprotocol mcp-server-everything Affected: 2026.6.0
    Affected: 2026.6.1
    Affected: 2026.6.2
    Affected: 2026.6.3
    Affected: 2026.6.4
        cpe:2.3:a:modelcontextprotocol:mcp-server-everything:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    Credits
    geochen (VulDB User) VulDB CNA Team
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:modelcontextprotocol:mcp-server-fetch:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Fetch Tool"
          ],
          "product": "mcp-server-fetch",
          "vendor": "modelcontextprotocol",
          "versions": [
            {
              "status": "affected",
              "version": "2026.6.0"
            },
            {
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              "version": "2026.6.1"
            },
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              "version": "2026.6.2"
            },
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              "status": "affected",
              "version": "2026.6.3"
            },
            {
              "status": "affected",
              "version": "2026.6.4"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:modelcontextprotocol:mcp-server-everything:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Fetch Tool"
          ],
          "product": "mcp-server-everything",
          "vendor": "modelcontextprotocol",
          "versions": [
            {
              "status": "affected",
              "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"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "geochen (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "VulDB CNA Team"
        }
      ],
      "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": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "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",
            "version": "4.0"
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          "cvssV3_1": {
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            "baseSeverity": "HIGH",
            "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",
            "version": "3.1"
          }
        },
        {
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            "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",
            "version": "3.0"
          }
        },
        {
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            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C",
            "version": "2.0"
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      "problemTypes": [
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          "descriptions": [
            {
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              "description": "Server-Side Request Forgery",
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              "type": "CWE"
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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          "tags": [
            "vdb-entry",
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          ],
          "url": "https://vuldb.com/vuln/412764"
        },
        {
          "name": "VDB-412764 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/412764/cti"
        },
        {
          "name": "CVE-2026-104120 | CVE Analysis and Report",
          "tags": [
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          ],
          "url": "https://vuldb.com/cve/CVE-2026-104120"
        },
        {
          "name": "Submit #960099 | https://github.com/modelcontextprotocol/ servers 2026.6.4 Server-Side Request Forgery",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/960099"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/modelcontextprotocol/servers/issues/4492"
        },
        {
          "tags": [
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            "patch"
          ],
          "url": "https://github.com/modelcontextprotocol/servers/pull/4890"
        }
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          "time": "2026-10-01T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-10-01T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-10-01T20:20:15.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "modelcontextprotocol mcp-server-fetch/mcp-server-everything Fetch Tool server.py fetch_url server-side request forgery",
      "x_generator": [
        "VulDB PVTS v202610"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-104120",
    "datePublished": "2026-10-02T02:15:18.514Z",
    "dateReserved": "2026-10-01T18:15:10.419Z",
    "dateUpdated": "2026-10-02T02:15:18.514Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-104120 (GCVE-0-2026-104120)

    Vulnerability from cvelistv5 – Published: 2026-10-02 02:15 – Updated: 2026-10-02 02:15
    VLAI
    Title
    modelcontextprotocol mcp-server-fetch/mcp-server-everything Fetch Tool server.py fetch_url server-side request forgery
    Summary
    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.
    Severity
    6.9 (Medium)
    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
    7.3 (High)
    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
    7.3 (High)
    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
    CWE
    • CWE-918 - Server-Side Request Forgery
    Assigner
    References
    URL Tags
    https://vuldb.com/vuln/412764 vdb-entrytechnical-description
    https://vuldb.com/vuln/412764/cti signaturepermissions-required
    https://vuldb.com/cve/CVE-2026-104120 third-party-advisory
    https://vuldb.com/submit/960099 third-party-advisory
    https://github.com/modelcontextprotocol/servers/i… exploitissue-tracking
    https://github.com/modelcontextprotocol/servers/p… issue-trackingpatch
    Impacted products
    Vendor Product Version
    modelcontextprotocol mcp-server-fetch Affected: 2026.6.0
    Affected: 2026.6.1
    Affected: 2026.6.2
    Affected: 2026.6.3
    Affected: 2026.6.4
        cpe:2.3:a:modelcontextprotocol:mcp-server-fetch:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    modelcontextprotocol mcp-server-everything Affected: 2026.6.0
    Affected: 2026.6.1
    Affected: 2026.6.2
    Affected: 2026.6.3
    Affected: 2026.6.4
        cpe:2.3:a:modelcontextprotocol:mcp-server-everything:*:*:*:*:*:*:*:*
    		Create a notification for this product.
    Credits
    geochen (VulDB User) VulDB CNA Team
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:modelcontextprotocol:mcp-server-fetch:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Fetch Tool"
          ],
          "product": "mcp-server-fetch",
          "vendor": "modelcontextprotocol",
          "versions": [
            {
              "status": "affected",
              "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"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:modelcontextprotocol:mcp-server-everything:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Fetch Tool"
          ],
          "product": "mcp-server-everything",
          "vendor": "modelcontextprotocol",
          "versions": [
            {
              "status": "affected",
              "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"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "geochen (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "VulDB CNA Team"
        }
      ],
      "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": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "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",
            "version": "4.0"
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        },
        {
          "cvssV3_1": {
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            "version": "3.1"
          }
        },
        {
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            "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",
            "version": "3.0"
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        },
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            "baseScore": 7.5,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C",
            "version": "2.0"
          }
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-918",
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      "providerMetadata": {
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          ],
          "url": "https://vuldb.com/vuln/412764"
        },
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          "tags": [
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          "url": "https://vuldb.com/vuln/412764/cti"
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          "tags": [
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          "time": "2026-10-01T20:20:15.000Z",
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