getsimpletool mcpo-simple-server base_manager.py delete_shared_prompt path traversal
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| getsimpletool | mcpo-simple-server | 0.1; 0.2.0 | — | No fix listed | CNA |
| — | mcpo-simple-server (PyPI) | up to 0.2.0 | — | No fix listed | GHSA-3jmq-qhg3-f58j |
- mcpo-simple-server Vendorgetsimpletool Affected 0.1; 0.2.0 Fixed in — No fix listed CNA
- mcpo-simple-server (PyPI) Vendor— Affected up to 0.2.0 Fixed in — No fix listed GHSA-3jmq-qhg3-f58j
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7404
- 2026-10-03 Alias added: GHSA-3jmq-qhg3-f58j
References
Sources
- CVE-2026-7404 · CVE Program
- CVE-2026-7404 · NVD
- FIRST EPSS
- GHSA-3jmq-qhg3-f58j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences