CVE-2026-7403CWE-22

geldata gel-mcp server.py fetch_rule path traversal

Medium · published April 29, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
49.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
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
EPSS
0.00627 · 49.4th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-04-29T20:00Z
EPSS history
Timeline
  • 29 APR 20:00Z
    geldata gel-mcp server.py fetch_rule path traversal
    cvelistv5