CVE-2026-5023CWE-77CWE-78

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

Medium · published March 29, 2026

CVSS v4.0
4.8
EPSS
1%
Percentile
64.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
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
EPSS
0.01079 · 64.8th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-03-29T02:00Z
EPSS history
Timeline
  • 29 MAR 02:00Z
    DeDeveloper23 codebase-mcp RepoMix codebase.ts saveCodebase os command injection
    cvelistv5