CVE-2026-5023
MEDIUMDeDeveloper23 codebase-mcp RepoMix codebase.ts saveCodebase os command injection
Title source: cnaDescription
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.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-353907 | DeDeveloper23 codebase-mcp RepoMix codebase.ts saveCodebase os command injection
https://vuldb.com/vuln/353907
Signature, Permissions Required signature
permissions-required
VDB-353907 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/353907/cti
Third Party Advisory third-party-advisory
Submit #778348 | DeDeveloper23 codebase-mcp <=1.0.0 Command Injection
https://vuldb.com/submit/778348
Exploit exploit
issue-tracking
https://github.com/DeDeveloper23/codebase-mcp/issues/7
Product product
https://github.com/DeDeveloper23/codebase-mcp/
Scores
CVSS v3
5.3
EPSS
0.0065
EPSS Percentile
46.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-77
CWE-78
Status
published
Products (1)
DeDeveloper23/codebase-mcp
3ec749d237dd8eabbeef48657cf917275792fde6
Published
Mar 29, 2026
Tracked Since
Mar 29, 2026