CVE-2026-7404

HIGH

getsimpletool mcpo-simple-server base_manager.py delete_shared_prompt path traversal

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 7.3
EPSS 0.0002
EPSS Percentile 4.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22 CWE-23
Status published
Products (2)
getsimpletool/mcpo-simple-server 0.1
getsimpletool/mcpo-simple-server 0.2.0
Published Apr 29, 2026
Tracked Since Apr 30, 2026