CVE-2026-5023
DeDeveloper23 codebase-mcp RepoMix codebase.ts saveCodebase os command injection
- State
- Published
- Severity
- 4.8 Medium
- Published
- Mar 29, 2026
- Updated
- Mar 30, 2026
- Reserved
- Mar 27, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | 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 | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.3 Medium | AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
codebase-mcpDeDeveloper23 |
|
References
- VDB-353907 | DeDeveloper23 codebase-mcp RepoMix codebase.ts saveCodebase os command injectionvdb-entrytechnical-description
- VDB-353907 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #778348 | DeDeveloper23 codebase-mcp <=1.0.0 Command Injectionthird-party-advisory
- https://github.com/DeDeveloper23/codebase-mcp/issues/7exploitissue-tracking
- https://github.com/DeDeveloper23/codebase-mcp/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.