A security flaw has been discovered in geldata gel-mcp 0.1.0. This impacts the function list_rules/fetch_rule of the file src/gel_mcp/server.py. The manipulation of the argument rule_name results in path traversal. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Geldata
  • Gel-mcp

No data.

No data.

References
Link Providers
https://github.com/geldata/gel-mcp/ cve-icon cve-icon
https://github.com/geldata/gel-mcp/issues/11 cve-icon cve-icon
https://vuldb.com/submit/803530 cve-icon cve-icon
https://vuldb.com/vuln/360139 cve-icon cve-icon
https://vuldb.com/vuln/360139/cti cve-icon cve-icon
History

Thu, 30 Apr 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Geldata
Geldata gel-mcp
Vendors & Products Geldata
Geldata gel-mcp

Wed, 29 Apr 2026 20:45:00 +0000

Type Values Removed Values Added
Description A security flaw has been discovered in geldata gel-mcp 0.1.0. This impacts the function list_rules/fetch_rule of the file src/gel_mcp/server.py. The manipulation of the argument rule_name results in path traversal. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Title geldata gel-mcp server.py fetch_rule path traversal
Weaknesses CWE-22
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-04-29T20:00:18.350Z

Reserved: 2026-04-29T12:53:42.267Z

Link: CVE-2026-7403

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-04-29T21:16:22.153

Modified: 2026-04-29T21:16:40.893

Link: CVE-2026-7403

cve-icon Redhat

No data.