CVE-2026-7404

High

Description

A weakness has been identified in getsimpletool mcpo-simple-server up to 0.2.0. Affected is the function delete_shared_prompt of the file src/mcpo_simple_server/services/prompt_manager/base_manager.py. This manipulation of the argument detail causes relative path traversal. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

SeverityHigh
CVSS7.3
Exploit probability—
ProductMcpo-simple-server
PublishedApr 29, 2026
First seenApr 29, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
mcpo-simple-serverPyPIv ≤ 0.2.0—

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CVE-2026-7404 · Mcpo-simple-server · Dark Radar