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CVE-2026-6108

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

Published: Apr 12, 2026Updated: Apr 29, 2026 Sources: CVE List NVDCWE-77
NVD MITRE
6.3CVSSMEDIUM
EPSS Score
1.3%
Top 32.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-77CWE-78

Affected Products

MaxKB1Panel-dev
On-prem
Cloud & SaaS / cloud-platform
1panel-devoss-projectCNCloud & SaaSaka 1panel

Attack Graph

Products CVE Techniques Tactics

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Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://vuldb.com/vuln/356968
vuldb.com
https://vuldb.com/vuln/356968/cti
vuldb.com
https://vuldb.com/submit/782279
vuldb.com
and 1 more references View all →

Timeline

Published
Apr 12, 2026
Last Updated
Apr 29, 2026

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