CVE-2026-6108 (GCVE-0-2026-6108)

Vulnerability from cvelistv5 – Published: 2026-04-12 01:00 – Updated: 2026-04-12 01:00
VLAI?
Title
1Panel-dev MaxKB Model Context Protocol Node base_mcp_node.py execute os command injection
Summary
A vulnerability was found in 1Panel-dev MaxKB up to 2.6.1. The affected element is the function execute of the file apps/application/flow/step_node/mcp_node/impl/base_mcp_node.py of the component Model Context Protocol Node. Performing a manipulation results in os command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. You should upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Severity ?
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
6.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
CWE
Assigner
References
https://vuldb.com/vuln/356968 vdb-entrytechnical-description
https://vuldb.com/vuln/356968/cti signaturepermissions-required
https://vuldb.com/submit/782279 third-party-advisory
https://github.com/AnalogyC0de/public_exp/issues/30 exploitissue-tracking
Impacted products
Vendor Product Version
1Panel-dev MaxKB Affected: 2.6.0
Affected: 2.6.1
    cpe:2.3:a:maxkb:maxkb:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
Ana10gy (VulDB User) VulDB CNA Team
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To clipboard 

{
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:maxkb:maxkb:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Model Context Protocol Node"
          ],
          "product": "MaxKB",
          "vendor": "1Panel-dev",
          "versions": [
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              "status": "affected",
              "version": "2.6.0"
            },
            {
              "status": "affected",
              "version": "2.6.1"
            }
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        }
      ],
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
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      "references": [
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          "name": "VDB-356968 | 1Panel-dev MaxKB Model Context Protocol Node base_mcp_node.py execute os command injection",
          "tags": [
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        },
        {
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          "tags": [
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            "permissions-required"
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          "url": "https://vuldb.com/vuln/356968/cti"
        },
        {
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          "tags": [
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        },
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          "value": "VulDB entry created"
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          "time": "2026-04-11T09:40:31.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "1Panel-dev MaxKB Model Context Protocol Node base_mcp_node.py execute os command injection"
    }
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  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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    "cveId": "CVE-2026-6108",
    "datePublished": "2026-04-12T01:00:19.735Z",
    "dateReserved": "2026-04-11T07:35:04.182Z",
    "dateUpdated": "2026-04-12T01:00:19.735Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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