CVE-2026-7811

HIGH 7.3

54yyyu code-mcp MCP File server.py is_safe_path path traversal

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability has been found in 54yyyu code-mcp up to 4cfc4643541a110c906d93635b391bf7e357f4a8. The affected element is the function is_safe_path of the file src/code_mcp/server.py of the component MCP File Handler. Such manipulation leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-22
Vendor	54yyyu
Product	code-mcp
Published	May 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

54yyyu / code-mcp

4cfc4643541a110c906d93635b391bf7e357f4a8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/361071 vuldb.com: https://vuldb.com/vuln/361071/cti vuldb.com: https://vuldb.com/submit/807751 github.com: https://github.com/54yyyu/code-mcp/issues/4 github.com: https://github.com/54yyyu/code-mcp/

Credits

🔍 CPT_Penner (VulDB User) VulDB CNA Team