CVE-2026-6108

1Panel-dev MaxKB Model Context Protocol Node base_mcp_node.py execute os command injection

MEDIUM
6.3
CVSS Score
Published: April 12, 2026 at 01:00 AM UTC
Updated: October 26, 2026 at 09:10 PM UTC
2 products affected across 2 vendorsMaxkbMaxKB

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Severity
MEDIUM6.3
Exploit prediction
EPSS 1%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/356968
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/356968/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/782279
ExploitIssue Tracking
Source: cverecord
https://github.com/AnalogyC0de/public_exp/issues/30

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-78CWE-77

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