GHSA-3jmq-qhg3-f58j

Source

https://github.com/advisories/GHSA-3jmq-qhg3-f58j

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-3jmq-qhg3-f58j/GHSA-3jmq-qhg3-f58j.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-3jmq-qhg3-f58j

Aliases

Published

2026-04-29T21:31:31Z

Modified

2026-07-13T16:42:46Z

Severity

7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

mcpo-simple-server has a Path Traversal issue

Details

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.

Database specific

{
    "cwe_ids":  [
        "CWE-22"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-05-06T23:12:31Z",
    "nvd_published_at":  "2026-04-29T21:16:22Z",
    "severity":  "MODERATE"
}

References

Affected packages

PyPI / mcpo-simple-server

Package

Name: mcpo-simple-server; View open source insights on deps.dev
Purl: pkg:pypi/mcpo-simple-server

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Last Affected

0.2.0

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-3jmq-qhg3-f58j/GHSA-3jmq-qhg3-f58j.json"