Path Traversal in Geldata Gel-mcp
CVE-2026-7403
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 perfor…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.000 (4.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Geldata Gel-mcp — versions 0.1.0
Weakness classification (CWE)
References
- VDB-360139 | geldata gel-mcp server.py fetch_rule path traversal (technical-description, vdb-entry)
- VDB-360139 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #803530 | geldata gel-mcp 0.1.0 Path Traversal (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-7403?
- CVE-2026-7403 is a medium-severity vulnerability in Geldata Gel-mcp, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-04-29.
- How severe is CVE-2026-7403?
- Medium severity. CVSS v3 base score is 5.3 out of 10.