CVE-2026-5023

DeDeveloper23 codebase-mcp RepoMix codebase.ts saveCodebase os command injection

MEDIUM
5.3
CVSS Score
Published: March 29, 2026 at 02:00 AM UTC
Updated: June 17, 2026 at 10:58 AM UTC
1 product affected across 1 vendorCodebase Mcp

Using codebase-mcp by DeDeveloper23?

Get instant alerts when new vulnerabilities affect codebase-mcp - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.3
Exploit prediction
EPSS 0.7%
SSVC
PoC

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.

Affected

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

3ec749d237dd8eabbeef48657cf917275792fde6

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 (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/353907
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/353907/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/778348
ExploitIssue Tracking
Source: cverecord
https://github.com/DeDeveloper23/codebase-mcp/issues/7

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-78CWE-77

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card