CVE-2026-5023

| EUVD-2026-16966 MEDIUM
2026-03-29 VulDB GHSA-cm69-52gj-g4j6
4.8
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

4
PoC Detected
Mar 30, 2026 - 13:26 vuln.today
Public exploit code
Analysis Generated
Mar 29, 2026 - 02:15 vuln.today
EUVD ID Assigned
Mar 29, 2026 - 02:15 euvd
EUVD-2026-16966
CVE Published
Mar 29, 2026 - 02:00 nvd
MEDIUM 4.8

Description

A vulnerability has been found in DeDeveloper23 codebase-mcp up to 3ec749d237dd8eabbeef48657cf917275792fde6. This vulnerability affects the function getCodebase/getRemoteCodebase/saveCodebase of the file src/tools/codebase.ts of the component RepoMix Command Handler. Such manipulation leads to os command injection. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.

Analysis

OS command injection in DeDeveloper23 codebase-mcp allows local authenticated attackers to execute arbitrary system commands through the getCodebase, getRemoteCodebase, and saveCodebase functions in src/tools/codebase.ts. The vulnerability affects all versions up to commit 3ec749d237dd8eabbeef48657cf917275792fde6, with publicly available exploit code disclosed via GitHub issue #7. …

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Remediation

Within 30 days: Identify affected systems running DeDeveloper23 codebase-mcp and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

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Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.3
CVSS: +24
POC: +20

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CVE-2026-5023 vulnerability details – vuln.today

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