CVE-2026-7404

HIGH 7.3

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

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-23 CWE-22
Vendor	getsimpletool
Product	mcpo-simple-server
Published	Apr 29, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

getsimpletool / mcpo-simple-server

0.1 0.2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/360140 vuldb.com: https://vuldb.com/vuln/360140/cti vuldb.com: https://vuldb.com/submit/803612 github.com: https://github.com/getsimpletool/mcpo-simple-server/issues/4 github.com: https://github.com/getsimpletool/mcpo-simple-server/

Credits

🔍 LargeW (VulDB User) VulDB CNA Team