HIGH7.3
PYSEC-2026-2632
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.
Are you affected?
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Affected packages
PyPI/mcpo-simple-server
Introduced in:
0No fixed version published yet for mcpo-simple-server (pip). Pin to a known-safe version or switch to an alternative.
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-7404[ADVISORY]
- https://github.com/getsimpletool/mcpo-simple-server/issues/4[WEB]
- https://github.com/getsimpletool/mcpo-simple-server[PACKAGE]
- https://vuldb.com/submit/803612[WEB]
- https://vuldb.com/vuln/360140[WEB]
- https://vuldb.com/vuln/360140/cti[WEB]
- https://pypi.org/project/mcpo-simple-server[PACKAGE]
- https://github.com/advisories/GHSA-3jmq-qhg3-f58j[ADVISORY]